KATSUMATA; Ryota

Patent Applications and Registrations

Patent applications and USPTO patent grants for KATSUMATA; Ryota.The latest application filed is for "nonvolatile semiconductor memory device and manufacturing method thereof".

Company Profile

31.200.191

KATSUMATA; Ryota - Yokohama-shi Kanagawa JP
KATSUMATA; Ryota - Yokkaichi Mie JP
KATSUMATA; Ryota - Yokkaichi JP
Katsumata; Ryota - Mie JP
Katsumata; Ryota - Yokohama JP
KATSUMATA; Ryota - Yokohama-shi JP
Katsumata; Ryota - Kanagawa JP
Katsumata; Ryota - Kanagawa-ken JP
Katsumata; Ryota - Mie-ken JP
Katsumata; Ryota - Tokyo JP
Katsumata; Ryota - Yokkaichi-shi JP
Katsumata; Ryota - Yokahama-shi JP
Katsumata; Ryota - Yokohma-shi JP
Katsumata, Ryota - Yokohamai-shi JP
Katsumata; Ryota - Poughkeepsie NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Nonvolatile Semiconductor Memory Device And Manufacturing Method Thereof App 20220302166 - KITO; Masaru ; et al.	2022-09-22
Semiconductor Storage Device App 20220293621 - OCHI; Yusuke ; et al.	2022-09-15
Non-volatile Semiconductor Memory Device And Manufacturing Method Thereof App 20220246631 - AKUTSU; Yoshihiro ; et al.	2022-08-04
Nonvolatile semiconductor memory device and method for driving same Grant RE49,152 - Katsumata , et al. July 26, 2	2022-07-26
Non-volatile semiconductor storage device and method of manufacturing the same Grant 11,393,840 - Fukuzumi , et al. July 19, 2	2022-07-19
Manufacturing method of a nonvolatile semiconductor memory device Grant 11,374,021 - Kito , et al. June 28, 2	2022-06-28
Manufacturing method of a nonvolatile semiconductor memory device Grant 11,362,106 - Kito , et al. June 14, 2	2022-06-14
Non-volatile semiconductor memory device and manufacturing method thereof Grant 11,342,348 - Akutsu , et al. May 24, 2	2022-05-24
Memory Device App 20220157784 - TAGAMI; Masayoshi ; et al.	2022-05-19
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20220139955 - FUKUZUMI; Yoshiaki ; et al.	2022-05-05
Memory device Grant 11,270,980 - Tagami , et al. March 8, 2	2022-03-08
Nonvolatile semiconductor memory device and method for manufacturing same Grant 11,257,842 - Fukuzumi , et al. February 22, 2	2022-02-22
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20220028892 - FUKUZUMI; Yoshiaki ; et al.	2022-01-27
Semiconductor Storage Device App 20210399004 - NAKATSUKA; Keisuke ; et al.	2021-12-23
Semiconductor storage device Grant 11,121,147 - Nakatsuka , et al. September 14, 2	2021-09-14
Semiconductor Memory App 20210217755 - HISHIDA; Tomoo ; et al.	2021-07-15
Semiconductor Memory App 20210151465 - TAGAMI; Masayoshi ; et al.	2021-05-20
Manufacturing Method Of A Nonvolatile Semiconductor Memory Device App 20210126011 - KITO; Masaru ; et al.	2021-04-29
Manufacturing Method Of A Nonvolatile Semiconductor Memory Device App 20210126012 - KITO; Masaru ; et al.	2021-04-29
Semiconductor memory Grant 10,971,511 - Hishida , et al. April 6, 2	2021-04-06
Semiconductor memory Grant 10,950,630 - Tagami , et al. March 16, 2	2021-03-16
Nonvolatile semiconductor memory device and manufacturing method thereof Grant 10,916,559 - Kito , et al. February 9, 2	2021-02-09
Non-volatile Semiconductor Memory Device And Manufacturing Method Thereof App 20200350327 - AKUTSU; Yoshihiro ; et al.	2020-11-05
Memory Device App 20200350291 - TAGAMI; Masayoshi ; et al.	2020-11-05
Semiconductor Memory App 20200343263 - TAGAMI; Masayoshi ; et al.	2020-10-29
Semiconductor Storage Device App 20200303395 - NAKATSUKA; Keisuke ; et al.	2020-09-24
Nonvolatile semiconductor memory device and method for driving same Grant RE48,191 - Katsumata , et al. Sep	2020-09-01
Non-volatile semiconductor memory device and manufacturing method thereof Grant 10,748,916 - Akutsu , et al. A	2020-08-18
Semiconductor memory Grant 10,748,928 - Tagami , et al. A	2020-08-18
Memory device Grant 10,741,527 - Tagami , et al. A	2020-08-11
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20200243560 - FUKUZUMI; Yoshiaki ; et al.	2020-07-30
Semiconductor Memory App 20200212053 - HISHIDA; Tomoo ; et al.	2020-07-02
Nonvolatile semiconductor memory device and method for manufacturing same Grant 10,658,383 - Fukuzumi , et al.	2020-05-19
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20200119037 - FUKUZUMI; YOSHIAKI ; et al.	2020-04-16
Semiconductor memory Grant 10,622,372 - Hishida , et al.	2020-04-14
Semiconductor Memory App 20200111810 - TAGAMI; Masayoshi ; et al.	2020-04-09
Semiconductor memory Grant 10,553,612 - Tagami , et al. Fe	2020-02-04
Semiconductor device Grant 10,510,764 - Tagami , et al. Dec	2019-12-17
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20190348437 - FUKUZUMI; Yoshiaki ; et al.	2019-11-14
Semiconductor Memory App 20190326322 - TAGAMI; Masayoshi ; et al.	2019-10-24
Memory Device App 20190312012 - TAGAMI; Masayoshi ; et al.	2019-10-10
Nonvolatile semiconductor memory device and method for manufacturing same Grant 10,418,378 - Fukuzumi , et al. Sept	2019-09-17
Semiconductor memory Grant 10,381,374 - Tagami , et al. A	2019-08-13
Semiconductor Memory App 20190164979 - HISHIDA; Tomoo ; et al.	2019-05-30
Memory device Grant 10,297,578 - Tagami , et al.	2019-05-21
Nonvolatile Semiconductor Memory Device And Manufacturing Method Thereof App 20190148404 - KITO; Masaru ; et al.	2019-05-16
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20190096908 - FUKUZUMI; Yoshiaki ; et al.	2019-03-28
Semiconductor Device App 20190096899 - Tagami; Masayoshi ; et al.	2019-03-28
Semiconductor Memory App 20190088676 - TAGAMI; Masayoshi ; et al.	2019-03-21
Nonvolatile semiconductor memory device and manufacturing method thereof Grant 10,211,219 - Kito , et al. Feb	2019-02-19
Semiconductor memory Grant 10,199,387 - Hishida , et al. Fe	2019-02-05
Non-volatile semiconductor storage device and method of manufacturing the same Grant 10,163,931 - Fukuzumi , et al. Dec	2018-12-25
Semiconductor Memory App 20180358368 - HISHIDA; Tomoo ; et al.	2018-12-13
Non-volatile semiconductor memory device and manufacturing method thereof Grant 10,134,751 - Akutsu , et al. November 20, 2	2018-11-20
Semiconductor Memory Device App 20180261623 - HIGASHI; Kazuyuki ; et al.	2018-09-13
Memory Device App 20180261575 - TAGAMI; Masayoshi ; et al.	2018-09-13
Semiconductor memory device Grant 10,074,667 - Higashi , et al. September 11, 2	2018-09-11
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20180240814 - FUKUZUMI; Yoshiaki ; et al.	2018-08-23
Semiconductor memory Grant 10,056,403 - Hishida , et al. August 21, 2	2018-08-21
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20180197878 - Fukuzumi; Yoshiaki ; et al.	2018-07-12
Non-volatile semiconductor storage device and method of manufacturing the same Grant 9,985,050 - Fukuzumi , et al. May 29, 2	2018-05-29
Nonvolatile semiconductor memory device and method for driving same Grant RE46,785 - Katsumata , et al. April 10, 2	2018-04-10
Nonvolatile semiconductor memory device and method for manufacturing same Grant 9,941,296 - Fukuzumi , et al. April 10, 2	2018-04-10
Semiconductor memory device and method for manufacturing same Grant 9,865,616 - Shimizu , et al. January 9, 2	2018-01-09
Semiconductor Memory App 20180006042 - HISHIDA; Tomoo ; et al.	2018-01-04
Non-volatile Semiconductor Memory Device And Manufacturing Method Thereof App 20170373080 - AKUTSU; Yoshihiro ; et al.	2017-12-28
Nonvolatile Semiconductor Memory Device And Manufacturing Method Thereof App 20170338244 - Kito; Masaru ; et al.	2017-11-23
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20170330895 - FUKUZUMI; Yoshiaki ; et al.	2017-11-16
Non-volatile semiconductor memory device and manufacturing method thereof Grant 9,768,185 - Akutsu , et al. September 19, 2	2017-09-19
Semiconductor memory Grant 9,768,188 - Hishida , et al. September 19, 2	2017-09-19
Nonvolatile semiconductor memory device and manufacturing method thereof Grant 9,748,260 - Kito , et al. August 29, 2	2017-08-29
Non-volatile semiconductor storage device and method of manufacturing the same Grant 9,741,738 - Fukuzumi , et al. August 22, 2	2017-08-22
Semiconductor Memory Device And Method For Manufacturing Same App 20170229474 - SHIMIZU; Takashi ; et al.	2017-08-10
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20170148815 - FUKUZUMI; Yoshiaki ; et al.	2017-05-25
Nonvolatile semiconductor memory device and method for manufacturing same Grant 9,601,503 - Fukuzumi , et al. March 21, 2	2017-03-21
Semiconductor Memory App 20170062441 - HISHIDA; Tomoo ; et al.	2017-03-02
Semiconductor memory Grant 9,502,299 - Hishida , et al. November 22, 2	2016-11-22
Non-volatile Semiconductor Memory Device And Manufacturing Method Thereof App 20160254271 - AKUTSU; Yoshihiro ; et al.	2016-09-01
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20160240554 - FUKUZUMI; Yoshiaki ; et al.	2016-08-18
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20160190152 - FUKUZUMI; Yoshiaki ; et al.	2016-06-30
Method for manufacturing semiconductor device and semiconductor device Grant 9,373,634 - Sato , et al. June 21, 2	2016-06-21
Non-volatile semiconductor memory device and manufacturing method thereof Grant 9,362,298 - Akutsu , et al. June 7, 2	2016-06-07
Non-volatile semiconductor storage device and method of manufacturing the same Grant 9,356,042 - Fukuzumi , et al. May 31, 2	2016-05-31
Nonvolatile semiconductor memory device and method for manufacturing same Grant 9,318,503 - Fukuzumi , et al. April 19, 2	2016-04-19
Nonvolatile semiconductor memory device and method for manufacturing same Grant 9,312,134 - Fukuzumi , et al. April 12, 2	2016-04-12
Non-volatile Semiconductor Memory Device And Manufacturing Method Thereof App 20160079250 - AKUTSU; Yoshihiro ; et al.	2016-03-17
Semiconductor Memory Device And Method For Manufacturing The Same App 20160079069 - UENAKA; Tsuneo ; et al.	2016-03-17
Semiconductor Memory Device App 20160071866 - SHIMOJO; Yoshiro ; et al.	2016-03-10
Nonvolatile semiconductor memory device Grant RE45,890 - Itagaki , et al. February 16, 2	2016-02-16
Nonvolatile semiconductor memory device and method for driving same Grant RE45,840 - Katsumata , et al. January 12, 2	2016-01-12
Nonvolatile Semiconductor Memory Device And Manufacturing Method Thereof App 20150372006 - Kito; Masaru ; et al.	2015-12-24
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20150364489 - FUKUZUMI; Yoshiaki ; et al.	2015-12-17
Nonvolatile semiconductor memory device and method of fabricating the same Grant 9,196,627 - Konno , et al. November 24, 2	2015-11-24
Semiconductor Memory App 20150263024 - HISHIDA; Tomoo ; et al.	2015-09-17
Nonvolatile semiconductor memory device and method for manufacturing same Grant 9,136,358 - Akutsu , et al. September 15, 2	2015-09-15
Method For Manufacturing Semiconductor Device And Semiconductor Device App 20150249094 - SATO; Mitsuru ; et al.	2015-09-03
Nonvolatile semiconductor memory device and method for manufacturing same Grant 9,111,964 - Sato , et al. August 18, 2	2015-08-18
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20150200204 - FUKUZUMI; Yoshiaki ; et al.	2015-07-16
Method for manufacturing semiconductor device and semiconductor device Grant 9,076,820 - Kitazaki , et al. July 7, 2	2015-07-07
Nonvolatile semiconductor memory device and manufacturing method thereof Grant 9,064,735 - Kito , et al. June 23, 2	2015-06-23
Method for manufacturing semiconductor device and semiconductor device Grant 9,054,132 - Sato , et al. June 9, 2	2015-06-09
Nonvolatile semiconductor memory device and method for manufacturing same Grant 9,048,224 - Iguchi , et al. June 2, 2	2015-06-02
Semiconductor memory device and manufacturing method thereof Grant 9,041,093 - Tanaka , et al. May 26, 2	2015-05-26
Non-volatile semiconductor storage device and method of manufacturing the same Grant 9,035,374 - Fukuzumi , et al. May 19, 2	2015-05-19
Nonvolatile semiconductor memory device including floating gate electrodes formed between control gate electrodes and vertically formed along a semiconductor pillar Grant 9,029,934 - Kito , et al. May 12, 2	2015-05-12
Nonvolatile Semiconductor Memory Device And Method Of Fabricating The Same App 20150035036 - Konno; Atsushi ; et al.	2015-02-05
Method for manufacturing semiconductor memory device and semiconductor memory device Grant 8,946,809 - Takamura , et al. February 3, 2	2015-02-03
Non-volatile semiconductor storage device including a dielectric with low permittivity in memory cells arranged in a three dimensional manner Grant 8,916,921 - Tanaka , et al. December 23, 2	2014-12-23
Nonvolatile semiconductor memory device and method for manufacturing same Grant 8,884,355 - Komori , et al. November 11, 2	2014-11-11
Semiconductor device and method for manufacturing the same Grant 8,847,303 - Kito , et al. September 30, 2	2014-09-30
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20140284693 - SATO; Mitsuru ; et al.	2014-09-25
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20140284692 - AKUTSU; Yoshihiro ; et al.	2014-09-25
Method For Manufacturing Semiconductor Memory Device And Semiconductor Memory Device App 20140284691 - Takamura; Kazuhide ; et al.	2014-09-25
Nonvolatile semiconductor memory device and operation method of the same Grant 8,837,225 - Higuchi , et al. September 16, 2	2014-09-16
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20140217493 - FUKUZUMI; Yoshiaki ; et al.	2014-08-07
Nonvolatile semiconductor memory device and method for manufacturing same Grant 8,791,464 - Fujiwara , et al. July 29, 2	2014-07-29
Nonvolatile semiconductor memory device and method for manufacturing the same Grant 8,786,008 - Ishiduki , et al. July 22, 2	2014-07-22
Three dimensional nonvolatile semiconductor memory having pillars provided inside an oblate through hole Grant 8,748,971 - Tanaka , et al. June 10, 2	2014-06-10
Semiconductor device and method for manufacturing same Grant 8,748,300 - Ishiduki , et al. June 10, 2	2014-06-10
Non-volatile semiconductor storage device and method of manufacturing the same Grant 8,729,624 - Fukuzumi , et al. May 20, 2	2014-05-20
Non-volatile semiconductor storage device and method of manufacturing the same Grant 8,728,919 - Kito , et al. May 20, 2	2014-05-20
Semiconductor Memory Device And Manufacturing Method Thereof App 20140124850 - TANAKA; Hiroyasu ; et al.	2014-05-08
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20140117434 - Fukuzumi; Yoshiaki ; et al.	2014-05-01
Method for manufacturing nonvolatile semiconductor storage device and nonvolatile semiconductor storage device Grant 8,669,608 - Sato , et al. March 11, 2	2014-03-11
Semiconductor memory device and manufacturing method thereof Grant 8,659,070 - Tanaka , et al. February 25, 2	2014-02-25
Nonvolatile semiconductor memory device and method for manufacturing same Grant 8,653,582 - Fukuzumi , et al. February 18, 2	2014-02-18
Nonvolatile semiconductor memory device Grant 8,653,577 - Fukuzumi , et al. February 18, 2	2014-02-18
Nonvolatile semiconductor memory device Grant 8,654,586 - Kito , et al. February 18, 2	2014-02-18
Semiconductor Device And Method For Manufacturing Same App 20140038396 - Ishiduki; Megumi ; et al.	2014-02-06
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20140027836 - IGUCHI; Tadashi ; et al.	2014-01-30
Nonvolatile Semiconductor Memory Device And Operation Method Of The Same App 20140010016 - HIGUCHI; Masaaki ; et al.	2014-01-09
Method For Manufacturing Semiconductor Device And Semiconductor Device App 20140001544 - Sato; Mitsuru ; et al.	2014-01-02
Non-volatile semiconductor storage device having control circuit to control voltages to select transistor for erase operation Grant 8,605,508 - Itagaki , et al. December 10, 2	2013-12-10
Semiconductor device and method for manufacturing same Grant 8,581,329 - Ishiduki , et al. November 12, 2	2013-11-12
Nonvolatile semiconductor memory device and method of manufacturing the same Grant 8,569,133 - Kito , et al. October 29, 2	2013-10-29
Nonvolatile semicondutor memory device and manufacturing method thereof Grant 8,551,838 - Kito , et al. October 8, 2	2013-10-08
Nonvolatile semiconductor memory device and method for manufacturing same Grant 8,541,866 - Katsumata , et al. September 24, 2	2013-09-24
Nonvolatile semiconductor memory device and method for manufacturing same Grant 8,530,955 - Iino , et al. September 10, 2	2013-09-10
Method For Manufacturing Semiconductor Device And Semiconductor Device App 20130228852 - KITAZAKI; Soichiro ; et al.	2013-09-05
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20130228850 - TANAKA; Hiroyasu ; et al.	2013-09-05
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20130223149 - Kito; Masaru ; et al.	2013-08-29
Semiconductor memory device and method for manufacturing the same Grant 8,476,766 - Tanaka , et al. July 2, 2	2013-07-02
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20130126961 - FUKUZUMI; Yoshiaki ; et al.	2013-05-23
Semiconductor Device And Method For Manufacturing The Same App 20130119456 - KITO; Masaru ; et al.	2013-05-16
Nonvolatile Semiconductor Memory Device App 20130121081 - Kito; Masaru ; et al.	2013-05-16
Method for manufacturing a vertical nonvolatile semiconductor memory device including forming floating gates within the recesses created on the interlayer insulating films Grant 8,440,528 - Kito , et al. May 14, 2	2013-05-14
Nonvolatile semiconductor memory device and method of manufacturing the same Grant 8,436,415 - Kidoh , et al. May 7, 2	2013-05-07
Non-volatile semiconductor stacked memory device having two semiconductor pillars in a through hole and method for manufacturing same Grant 8,436,414 - Tanaka , et al. May 7, 2	2013-05-07
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20130109157 - KITO; Masaru ; et al.	2013-05-02
Non-volatile semiconductor storage device and method of manufacturing the same Grant 8,426,976 - Ishiduki , et al. April 23, 2	2013-04-23
Non-volatile semiconductor storage device and method of manufacturing the same Grant 8,426,276 - Kito , et al. April 23, 2	2013-04-23
Semiconductor memory device and method for manufacturing same Grant 8,410,538 - Ishiduki , et al. April 2, 2	2013-04-02
Method For Manufacturing Nonvolatile Semiconductor Storage Device And Nonvolatile Semiconductor Storage Device App 20130075805 - SATO; Mitsuru ; et al.	2013-03-28
Semiconductor memory device Grant 8,405,142 - Katsumata , et al. March 26, 2	2013-03-26
Nonvolatile Semiconductor Memory Device And Method For Manufacturing The Same App 20130056815 - ISHIDUKI; Megumi ; et al.	2013-03-07
Multilayer stacked type nonvolatile semiconductor memory device Grant 8,378,406 - Katsumata , et al. February 19, 2	2013-02-19
Nonvolatile semiconductor memory device Grant 8,374,033 - Kito , et al. February 12, 2	2013-02-12
Non-volatile semiconductor storage device and method of manufacturing the same Grant 8,372,720 - Fukuzumi , et al. February 12, 2	2013-02-12
Method for manufacturing nonvolatile semiconductor memory device and nonvolatile semiconductor memory device Grant 8,361,862 - Fukuzumi , et al. January 29, 2	2013-01-29
Non-volatile semiconductor memory device and method of making the same Grant 8,363,481 - Kidoh , et al. January 29, 2	2013-01-29
Semiconductor memory device and method for fabricating semiconductor memory device Grant 8,350,314 - Fukuzumi , et al. January 8, 2	2013-01-08
Nonvolatile semiconductor memory device Grant 8,350,326 - Fukuzumi , et al. January 8, 2	2013-01-08
Semiconductor memory device and method for manufacturing same Grant 8,338,882 - Tanaka , et al. December 25, 2	2012-12-25
Non-volatile semiconductor storage device and method of manufacturing the same Grant 8,338,876 - Kito , et al. December 25, 2	2012-12-25
Nonvolatile semiconductor memory device and method of manufacturing the same Grant 8,334,561 - Fukuzumi , et al. December 18, 2	2012-12-18
Non-volatile semiconductor storage device and method of manufacturing the same Grant 8,335,111 - Fukuzumi , et al. December 18, 2	2012-12-18
Non-volatile semiconductor storage device Grant 8,334,551 - Itagaki , et al. December 18, 2	2012-12-18
Non-volatile semiconductor memory device and method of manufacturing the same Grant 8,330,216 - Komori , et al. December 11, 2	2012-12-11
Method of manufacturing a non-volatile semiconductor storage device Grant 8,293,601 - Kito , et al. October 23, 2	2012-10-23
Multi-layer memory device including vertical and U-shape charge storage regions Grant 8,294,191 - Katsumata , et al. October 23, 2	2012-10-23
Nonvolatile semiconductor memory device Grant 8,295,091 - Itagaki , et al. October 23, 2	2012-10-23
Semiconductor memory device and method for manufacturing same Grant 8,288,816 - Komori , et al. October 16, 2	2012-10-16
Nonvolatile semiconductor memory device Grant 8,278,699 - Tanaka , et al. October 2, 2	2012-10-02
Nonvolatile semiconductor memory device and manufacturing method thereof Grant 8,278,695 - Kidoh , et al. October 2, 2	2012-10-02
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20120241843 - IINO; Hiromitsu ; et al.	2012-09-27
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20120241844 - IGUCHI; Tadashi ; et al.	2012-09-27
Nonvolatile semiconductor memory device and method for manufacturing the same Grant 8,274,108 - Katsumata , et al. September 25, 2	2012-09-25
Semiconductor Device And Method For Manufacturing Same App 20120235221 - ISHIDUKI; Megumi ; et al.	2012-09-20
Nonvolatile semiconductor memory device and method for manufacturing same Grant 8,264,031 - Kidoh , et al. September 11, 2	2012-09-11
Non-volatile Semiconductor Storage Device App 20120218821 - ITAGAKI; Kiyotaro ; et al.	2012-08-30
Non-volatile semiconductor storage device and method of manufacturing the same Grant 8,253,187 - Tanaka , et al. August 28, 2	2012-08-28
Nonvolatile semiconductor memory device and method of manufacturing the same Grant 8,247,863 - Fukuzumi , et al. August 21, 2	2012-08-21
Non-volatile semiconductor storage device and method of manufacturing the same Grant 8,237,211 - Fukuzumi , et al. August 7, 2	2012-08-07
Nonvolatile semiconductor memory device and method for driving same Grant 8,218,358 - Katsumata , et al. July 10, 2	2012-07-10
Nonvolatile semiconductor memory device and method of manufacturing the same Grant 8,217,446 - Fukuzumi , et al. July 10, 2	2012-07-10
Nonvolatile semiconductor memory device Grant 8,203,884 - Kito , et al. June 19, 2	2012-06-19
Semiconductor memory device and method for manufacturing same Grant 8,198,667 - Kuniya , et al. June 12, 2	2012-06-12
Nonvolatile semiconductor memory device Grant 8,199,573 - Fukuzumi , et al. June 12, 2	2012-06-12
Stacked type nonvolatile semiconductor memory device and method of manufacturing same Grant 8,193,571 - Katsumata , et al. June 5, 2	2012-06-05
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20120135595 - Kito; Masaru ; et al.	2012-05-31
Nonvolatile Semiconductor Memory Device And Method Of Manufacturing The Same App 20120135593 - KITO; Masaru ; et al.	2012-05-31
Nonvolatile semiconductor memory device and method for driving same Grant 8,189,371 - Katsumata , et al. May 29, 2	2012-05-29
Nonvolatile semiconductor memory device and method for manufacturing same Grant 8,188,530 - Tanaka , et al. May 29, 2	2012-05-29
Non-volatile semiconductor storage device including a control circuit Grant 8,189,391 - Itagaki , et al. May 29, 2	2012-05-29
Nonvolatile semiconductor memory device and method for manufacturing same Grant 8,178,919 - Fujiwara , et al. May 15, 2	2012-05-15
Non-volatile semiconductor storage device having memory cells disposed three-dimensionally, and method of manufacturing the same Grant 8,178,917 - Tanaka , et al. May 15, 2	2012-05-15
Nonvolatile semiconductor memory device Grant 8,169,826 - Hishida , et al. May 1, 2	2012-05-01
Non-volatile semiconductor storage device and method of manufacturing the same Grant 8,154,068 - Katsumata , et al. April 10, 2	2012-04-10
Semiconductor device Grant 8,154,103 - Tanaka , et al. April 10, 2	2012-04-10
Nonvolatile semiconductor memory device and method of manufacturing the same Grant 8,148,769 - Kito , et al. April 3, 2	2012-04-03
Non-volatile semiconductor storage device and method of manufacturing the same Grant 8,148,789 - Kito , et al. April 3, 2	2012-04-03
Semiconductor Memory Device And Method For Manufacturing The Same App 20120068354 - TANAKA; Hiroyasu ; et al.	2012-03-22
Semiconductor Memory Device App 20120068252 - KATSUMATA; Ryota ; et al.	2012-03-22
Non-volatile semiconductor storage device and method of manufacturing the same Grant 8,138,489 - Tanaka , et al. March 20, 2	2012-03-20
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20120064683 - ISHIDUKI; Megumi ; et al.	2012-03-15
Nonvolatile Semiconductor Memory Device And Method For Manufacturing The Same App 20120043599 - Katsumata; Ryota ; et al.	2012-02-23
Nonvolatile semiconductor memory device Grant 8,120,961 - Katsumata , et al. February 21, 2	2012-02-21
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20120008400 - FUKUZUMI; Yoshiaki ; et al.	2012-01-12
Semiconductor memory device Grant 8,089,120 - Tanaka , et al. January 3, 2	2012-01-03
Nonvolatile Semiconductor Memory Device App 20110316069 - TANAKA; Hiroyasu ; et al.	2011-12-29
Nonvolatile semiconductor memory device and method for manufacturing same Grant 8,084,807 - Ishiduki , et al. December 27, 2	2011-12-27
Nonvolatile semicondutor memory device and manufacturing method thereof App 20110287597 - Kito; Masaru ; et al.	2011-11-24
Nonvolatile Semiconductor Memory Device And Manufacturing Method Thereof App 20110284947 - KITO; Masaru ; et al.	2011-11-24
Method for manufacturing a nonvolatile semiconductor storage device where memory cells are arranged three dimensionally Grant 8,048,798 - Kidoh , et al. November 1, 2	2011-11-01
Nonvolatile Semiconductor Memory Device App 20110235421 - Itagaki; Kiyotaro ; et al.	2011-09-29
Nonvolatile Semiconductor Memory Device App 20110233644 - FUKUZUMI; Yoshiaki ; et al.	2011-09-29
Semiconductor Memory Device And Method For Manufacturing Same App 20110227140 - ISHIDUKI; Megumi ; et al.	2011-09-22
Semiconductor Memory Device And Method For Manufacturing Same App 20110220987 - Tanaka; Hiroyasu ; et al.	2011-09-15
Nonvolatile semiconductor memory device and method for manufacturing same Grant 8,017,993 - Kidoh , et al. September 13, 2	2011-09-13
Semiconductor Memory Device And Method For Manufacturing Same App 20110215394 - Komori; Yosuke ; et al.	2011-09-08
Nonvolatile semiconductor storage device including a plurality of memory strings Grant 8,013,383 - Kidoh , et al. September 6, 2	2011-09-06
Non-volatile semiconductor storage device Grant 8,008,710 - Fukuzumi , et al. August 30, 2	2011-08-30
Non-volatile Semiconductor Storage Device App 20110175159 - Itagaki; Kiyotaro ; et al.	2011-07-21
Semiconductor memory device Grant 7,982,260 - Fukuzumi , et al. July 19, 2	2011-07-19
Nonvolatile semiconductor memory device and method for manufacturing same Grant 7,982,261 - Kidoh , et al. July 19, 2	2011-07-19
Semiconductor device and manufacturing method thereof Grant 7,977,748 - Kito , et al. July 12, 2	2011-07-12
Method for driving nonvolatile semiconductor memory device Grant 7,969,789 - Katsumata , et al. June 28, 2	2011-06-28
Nonvolatile Semiconductor Memory Device App 20110147818 - KATSUMATA; Ryota ; et al.	2011-06-23
Nonvolatile Semiconductor Memory Device App 20110127597 - Fukuzumi; Yoshiaki ; et al.	2011-06-02
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20110111579 - Kito; Masaru ; et al.	2011-05-12
Nonvolatile Semiconductor Memory Device And Method For Driving Same App 20110103149 - KATSUMATA; Ryota ; et al.	2011-05-05
Nonvolatile Semiconductor Memory Device And Method For Driving Same App 20110103153 - KATSUMATA; Ryota ; et al.	2011-05-05
Nonvolatile semiconductor memory device and manufacturing method thereof Grant 7,936,004 - Kito , et al. May 3, 2	2011-05-03
Non-volatile semiconductor storage device and method of manufacturing the same Grant 7,927,926 - Katsumata , et al. April 19, 2	2011-04-19
Semiconductor Device App 20110084331 - Tanaka; Hiroyasu ; et al.	2011-04-14
Nonvolatile Semiconductor Memory Device App 20110075481 - Fukuzumi; Yoshiaki ; et al.	2011-03-31
Semiconductor memory and method for manufacturing the same Grant 7,910,914 - Tanaka , et al. March 22, 2	2011-03-22
Non-volatile semiconductor storage device and method of manufacturing the same Grant 7,910,432 - Tanaka , et al. March 22, 2	2011-03-22
Non-volatile semiconductor storage device Grant 7,902,591 - Kito , et al. March 8, 2	2011-03-08
Nonvolatile Semiconductor Memory Device And Method Of Manufacturing The Same App 20110049608 - KIDOH; Masaru ; et al.	2011-03-03
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20110031550 - Komori; Yosuke ; et al.	2011-02-10
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20110033995 - KATSUMATA; Ryota ; et al.	2011-02-10
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20110018052 - Fujiwara; Tomoko ; et al.	2011-01-27
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20110018050 - FUJIWARA; Tomoko ; et al.	2011-01-27
Nonvolatile Semiconductor Memory Device App 20110019480 - KITO; Masaru ; et al.	2011-01-27
Nonvolatile Semiconductor Memory Device App 20110013454 - Hishida; Tomoo ; et al.	2011-01-20
Semiconductor Memory Device App 20110012188 - KITO; Masaru ; et al.	2011-01-20
Semiconductor device Grant 7,868,416 - Tanaka , et al. January 11, 2	2011-01-11
Semiconductor memory device and method of manufacturing the same Grant 7,868,315 - Tanaka , et al. January 11, 2	2011-01-11
Nonvolatile Semiconductor Memory Device App 20110002172 - KITO; Masaru ; et al.	2011-01-06
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20100327339 - TANAKA; Hiroyasu ; et al.	2010-12-30
Nonvolatile semiconductor memory device and method of manufacturing the same Grant 7,859,066 - Kito , et al. December 28, 2	2010-12-28
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20100320526 - KIDOH; Masaru ; et al.	2010-12-23
Non-volatile semiconductor storage device and method of manufacturing the same Grant 7,847,334 - Katsumata , et al. December 7, 2	2010-12-07
Non-volatile semiconductor storage device and method of manufacturing the same Grant 7,847,342 - Fukuzumi , et al. December 7, 2	2010-12-07
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Semiconductor Memory Device And Method For Manufacturing Same App 20100276743 - Kuniya; Takuji ; et al.	2010-11-04
Nonvolatile semiconductor memory and method for manufacturing the same Grant 7,821,058 - Kidoh , et al. October 26, 2	2010-10-26
Semiconductor device with channel layer comprising different types of impurities Grant 7,812,396 - Kito , et al. October 12, 2	2010-10-12
Semiconductor memory device and method for fabricating semiconductor memory device Grant 7,808,816 - Tanaka , et al. October 5, 2	2010-10-05
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20100244186 - KATSUMATA; Ryota ; et al.	2010-09-30
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20100244119 - Fukuzumi; Yoshiaki ; et al.	2010-09-30
Method For Manufacturing Nonvolatile Semiconductor Memory Device And Nonvolatile Semiconductor Memory Device App 20100224928 - FUKUZUMI; Yoshiaki ; et al.	2010-09-09
Semiconductor Device App 20100219465 - TANAKA; Hiroyasu ; et al.	2010-09-02
Nonvolatile Semiconductor Memory Device And Method Of Manufacturing The Same App 20100213538 - FUKUZUMI; Yoshiaki ; et al.	2010-08-26
Nonvolatile Semiconductor Memory Device And Method Of Manufacturing The Same App 20100213537 - Fukuzumi; Yoshiaki ; et al.	2010-08-26
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20100207193 - Tanaka; Hiroyasu ; et al.	2010-08-19
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Nonvolatile Semiconductor Memory Device And Method For Manufacturing The Same App 20100207190 - KATSUMATA; Ryota ; et al.	2010-08-19
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20100207195 - Fukuzumi; Yoshiaki ; et al.	2010-08-19
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20100200906 - KIDOH; Masaru ; et al.	2010-08-12
Semiconductor device and method of manufacturing the same Grant 7,768,063 - Katsumata , et al. August 3, 2	2010-08-03
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20100181612 - Kito; Masaru ; et al.	2010-07-22
Nonvolatile semiconductor memory device Grant 7,755,134 - Kito , et al. July 13, 2	2010-07-13
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20100171162 - KATSUMATA; Ryota ; et al.	2010-07-08
Non-volatile Semiconductor Storage Device App 20100172189 - Itagaki; Kiyotaro ; et al.	2010-07-08
Semiconductor device and method for fabricating semiconductor device Grant 7,749,851 - Katsumata , et al. July 6, 2	2010-07-06
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20100148237 - KITO; Masaru ; et al.	2010-06-17
Semiconductor device Grant 7,732,891 - Tanaka , et al. June 8, 2	2010-06-08
Nonvolatile Semiconductor Memory Device App 20100118610 - KATSUMATA; Ryota ; et al.	2010-05-13
Nonvolatile Semiconductor Memory Device And Method Of Manufacturing The Same App 20100117137 - FUKUZUMI; Yoshiaki ; et al.	2010-05-13
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20100117047 - TANAKA; Hiroyasu ; et al.	2010-05-13
Semiconductor Memory Device App 20100109071 - TANAKA; Hiroyasu ; et al.	2010-05-06
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20100109072 - KIDOH; Masaru ; et al.	2010-05-06
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20100096682 - Fukuzumi; Yoshiaki ; et al.	2010-04-22
Nonvolatile Semiconductor Memory Device And Method Of Manufacturing The Same App 20100072538 - KITO; Masaru ; et al.	2010-03-25
Semiconductor Memory Device And Manufacturing Method Thereof App 20100052042 - TANAKA; Hiroyasu ; et al.	2010-03-04
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20100044776 - Ishiduki; Megumi ; et al.	2010-02-25
Non-volatile Semiconductor Memory Device And Method Of Making The Same App 20100039865 - Kidoh; Masaru ; et al.	2010-02-18
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Non-volatile Semiconductor Storage Device App 20100038703 - FUKUZUMI; Yoshiaki ; et al.	2010-02-18
Method For Driving Nonvolatile Semiconductor Memory Device App 20100034028 - KATSUMATA; Ryota ; et al.	2010-02-11
Semiconductor Memory Device And Method For Manufacturing Same App 20100013049 - Tanaka; Hiroyasu ; et al.	2010-01-21
Nonvolatile Semiconductor Memory Device And Method For Manufacturing Same App 20090321813 - KIDOH; Masaru ; et al.	2009-12-31
Semiconductor Device App 20090294844 - TANAKA; Hiroyasu ; et al.	2009-12-03
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20090267135 - Tanaka; Hiroyasu ; et al.	2009-10-29
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Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20090230458 - ISHIDUKI; Megumi ; et al.	2009-09-17
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20090230462 - Tanaka; Hiroyasu ; et al.	2009-09-17
Non-volatile Semiconductor Memory Device And Method Of Manufacturing The Same App 20090230459 - KITO; Masaru ; et al.	2009-09-17
Nonvolatile Semiconductor Storage Device And Manufacturing Method Thereof App 20090224309 - Kidoh; Masaru ; et al.	2009-09-10
Nonvolatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20090212350 - KIDOH; Masaru ; et al.	2009-08-27
Non-volatile Semiconductor Memory Device And Method Of Manufacturing The Same App 20090179257 - Komori; Yosuke ; et al.	2009-07-16
Memory system, semiconductor memory device and method of driving same Grant 7,558,141 - Katsumata , et al. July 7, 2	2009-07-07
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20090146206 - Fukuzumi; Yoshiaki ; et al.	2009-06-11
Semiconductor Memory Device And Method For Fabricating Semiconductor Memory Device App 20090146190 - FUKUZUMI; Yoshiaki ; et al.	2009-06-11
Nonvolatile semiconductor memory Grant 7,539,056 - Katsumata , et al. May 26, 2	2009-05-26
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20090108333 - KITO; Masaru ; et al.	2009-04-30
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Nonvolatile Semiconductor Memory Device And Method Of Manufacturing The Same App 20080315291 - KITO; Masaru ; et al.	2008-12-25
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20080315296 - TANAKA; Hiroyasu ; et al.	2008-12-25
Semiconductor memory device Grant 7,459,741 - Kidoh , et al. December 2, 2	2008-12-02
Semiconductor Memory Device And Method Of Manufacturing The Same App 20080203378 - TANAKA; Hiroyasu ; et al.	2008-08-28
Nonvolatile semiconductor memory App 20080186771 - Katsumata; Ryota ; et al.	2008-08-07
Memory System, Semiconductor Memory Device And Method Of Driving Same App 20080180994 - Katsumata; Ryota ; et al.	2008-07-31
Semiconductor Memory And Method For Manufacturing The Same App 20080175032 - TANAKA; Hiroyasu ; et al.	2008-07-24
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Semiconductor Memory Device And Method Of Manufacturing The Same App 20080149913 - TANAKA; Hiroyasu ; et al.	2008-06-26
Semiconductor device Grant 7,391,068 - Kito , et al. June 24, 2	2008-06-24
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Semiconductor Device and Method for Fabricating Semiconductor Device App 20080087957 - KATSUMATA; Ryota ; et al.	2008-04-17
Semiconductor memory device and method for fabricating semiconductor memory device App 20080089104 - Tanaka; Hiroyasu ; et al.	2008-04-17
Nonvolatile semiconductor memory device and manufacturing method thereof App 20080067583 - Kidoh; Masaru ; et al.	2008-03-20
Semiconductor Device and Manufacturing Method Thereof App 20080017922 - KITO; Masaru ; et al.	2008-01-24
Nonvolatile Semiconductor Memory Device And Manufacturing Method Thereof App 20070290253 - KITO; Masaru ; et al.	2007-12-20
Nonvolatile semiconductor memory device and manufacturing method thereof App 20070252201 - Kito; Masaru ; et al.	2007-11-01
Semiconductor device having trench capacitor and fabrication method for the same Grant 7,276,750 - Kito , et al. October 2, 2	2007-10-02
Semiconductor memory device App 20070164340 - Kidoh; Masaru ; et al.	2007-07-19
Semiconductor device App 20060289905 - Kito; Masaru ; et al.	2006-12-28
Semiconductor device and method of manufacturing the same Grant 7,145,197 - Kidoh , et al. December 5, 2	2006-12-05
Semiconductor storage device and method for manufacturing the same Grant 7,141,846 - Katsumata November 28, 2	2006-11-28
Semiconductor memory device with surface strap and method of fabricating the same Grant 7,135,368 - Kito , et al. November 14, 2	2006-11-14
Semiconductor device and method of manufacturing the same App 20060189070 - Kidoh; Masaru ; et al.	2006-08-24
Semiconductor device App 20060145228 - Kito; Masaru ; et al.	2006-07-06
Semiconductor storage device and method for manufacturing the same App 20060094184 - Katsumata; Ryota	2006-05-04
Semiconductor memory device with cap structure and method of manufacturing the same Grant 7,019,349 - Katsumata , et al. March 28, 2	2006-03-28
Double-gate structure fin-type transistor Grant 6,998,676 - Kondo , et al. February 14, 2	2006-02-14
Trench DRAM with double-gated transistor and method of manufacturing the same Grant 6,977,404 - Katsumata , et al. December 20, 2	2005-12-20
Semiconductor device App 20050263858 - Katsumata, Ryota ; et al.	2005-12-01
Semiconductor device and manufacturing method therefor App 20050255661 - Katsumata, Ryota	2005-11-17
Semiconductor device and method of manufacturing the same Grant 6,933,561 - Katsumata , et al. August 23, 2	2005-08-23
Semiconductor Device And Method Of Manufacturing The Same App 20050151191 - Katsumata, Ryota ; et al.	2005-07-14
Semiconductor memory device with cap structure and method of manufacturing the same App 20050145913 - Katsumata, Ryota ; et al.	2005-07-07
Semiconductor memory device with surface strap and method of fabricating the same App 20050127420 - Kito, Masaru ; et al.	2005-06-16
Semiconductor device having trench capacitor and fabrication method for the same App 20050101094 - Kito, Masaru ; et al.	2005-05-12
Semiconductor memory device with surface strap and method of fabricating the same Grant 6,867,450 - Kito , et al. March 15, 2	2005-03-15
Semiconductor Memory Device With Surface Strap And Method Of Fabricating The Same App 20040251485 - Kito, Masaru ; et al.	2004-12-16
Semiconductor device having bit-line contacts, and method of manufacturing the same App 20040188773 - Kidoh, Masaru ; et al.	2004-09-30
Double-gate structure fin-type transistor App 20040150071 - Kondo, Masaki ; et al.	2004-08-05
Trench DRAM with double-gated transistor and method of manufacturing the same App 20040150037 - Katsumata, Ryota ; et al.	2004-08-05
PMOSFET device with localized nitrogen sidewall implantation Grant 6,724,053 - Divakaruni , et al. April 20, 2	2004-04-20
Reducing threshold voltage roll-up/roll-off effect for MOSFETS App 20020177264 - Akatsu, Hiroyuki ; et al.	2002-11-28
Variable stoichiometry silicon nitride barrier films for tunable etch selectivity and enhanced hyrogen permeability Grant 6,268,299 - Jammy , et al. July 31, 2	2001-07-31