NITAYAMA; Akihiro

Patent Applications and Registrations

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

Company Profile

3.46.30

NITAYAMA; Akihiro - Yokohama-shi Kanagawa JP
Nitayama; Akihiro - Yokohama JP
NITAYAMA; Akihiro - Yokohama-shi JP
Nitayama; Akihiro - Kanagawa JP
Nitayama; Akihiro - Kawasaki JP
Nitayama; Akihiro - Wappingers Falls NY
Nitayama; Akihiro - Tokyo JP

*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
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
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
Nonvolatile semiconductor memory device and manufacturing method thereof Grant 10,916,559 - Kito , et al. February 9, 2	2021-02-09
Nonvolatile Semiconductor Memory Device And Manufacturing Method Thereof App 20190148404 - KITO; Masaru ; et al.	2019-05-16
Nonvolatile semiconductor memory device and manufacturing method thereof Grant 10,211,219 - Kito , et al. Feb	2019-02-19
Nonvolatile Semiconductor Memory Device And Manufacturing Method Thereof App 20170338244 - Kito; Masaru ; et al.	2017-11-23
Nonvolatile semiconductor memory device and manufacturing method thereof Grant 9,748,260 - Kito , et al. August 29, 2	2017-08-29
Nonvolatile Semiconductor Memory Device And Manufacturing Method Thereof App 20150372006 - Kito; Masaru ; et al.	2015-12-24
Nonvolatile semiconductor memory device and manufacturing method thereof Grant 9,064,735 - Kito , et al. June 23, 2	2015-06-23
Magnetoresistive element and method of manufacturing the same Grant 8,884,389 - Toko , et al. November 11, 2	2014-11-11
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
Nonvolatile semicondutor memory device and manufacturing method thereof Grant 8,551,838 - Kito , et al. October 8, 2	2013-10-08
Magnetoresistive Element And Method Of Manufacturing The Same App 20130069186 - TOKO; Masaru ; et al.	2013-03-21
Non-volatile semiconductor storage device Grant 8,334,551 - Itagaki , et al. December 18, 2	2012-12-18
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 8,237,211 - Fukuzumi , et al. August 7, 2	2012-08-07
Magnetic random access memory and manufacturing method of the same Grant 8,203,193 - Kajiyama , et al. June 19, 2	2012-06-19
Non-volatile semiconductor storage device including a control circuit Grant 8,189,391 - Itagaki , et al. May 29, 2	2012-05-29
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
Magnetic Random Access Memory And Manufacturing Method Of The Same App 20110248365 - KAJIYAMA; Takeshi ; et al.	2011-10-13
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 App 20110175159 - Itagaki; Kiyotaro ; et al.	2011-07-21
Semiconductor memory device and manufacturing method thereof Grant 7,977,738 - Minami , et al. July 12, 2	2011-07-12
Nonvolatile semiconductor memory device and manufacturing method thereof Grant 7,936,004 - Kito , et al. May 3, 2	2011-05-03
Magnetic random access memory and method of manufacturing the same Grant 7,920,412 - Hosotani , et al. April 5, 2	2011-04-05
Semiconductor device and method for manufacturing the same Grant 7,759,255 - Hamamoto , et al. July 20, 2	2010-07-20
Nonvolatile semiconductor memory device Grant 7,755,134 - Kito , et al. July 13, 2	2010-07-13
Non-volatile Semiconductor Storage Device App 20100172189 - Itagaki; Kiyotaro ; et al.	2010-07-08
Method for manufacturing NAND-type semiconductor storage device Grant 7,732,271 - Hamamoto , et al. June 8, 2	2010-06-08
Magnetic random access memory and method of manufacturing the same Grant 7,706,175 - Hosotani , et al. April 27, 2	2010-04-27
Non-volatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20100096682 - Fukuzumi; Yoshiaki ; et al.	2010-04-22
Semiconductor memory device Grant 7,692,963 - Shino , et al. April 6, 2	2010-04-06
Magnetic Random Access Memory And Method Of Manufacturing The Same App 20100047930 - HOSOTANI; Keiji ; et al.	2010-02-25
Semiconductor Memory Device And Manufacturing Method Thereof App 20100019304 - MINAMI; Yoshihiro ; et al.	2010-01-28
Semiconductor memory device Grant 7,609,551 - Shino , et al. October 27, 2	2009-10-27
Nonvolatile Semiconductor Storage Device And Method Of Manufacturing The Same App 20090212350 - KIDOH; Masaru ; et al.	2009-08-27
Nand-type semiconductor storage device and method for manufacturing same App 20080305588 - Hamamoto; Takeshi ; et al.	2008-12-11
Semiconductor Memory Device App 20080237695 - SHINO; Tomoaki ; et al.	2008-10-02
Semiconductor Memory Device App 20080239789 - SHINO; Tomoaki ; et al.	2008-10-02
NAND-type semiconductor storage device and method for manufacturing same Grant 7,423,313 - Hamamoto , et al. September 9, 2	2008-09-09
Semiconductor memory device Grant 7,414,879 - Asao , et al. August 19, 2	2008-08-19
Magnetic Random Access Memory And Manufacturing Method Of The Same App 20080135958 - KAJIYAMA; Takeshi ; et al.	2008-06-12
Magnetic Random Access Memory And Method Of Manufacturing The Same App 20080080233 - Hosotani; Keiji ; et al.	2008-04-03
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 And Method For Manufacturing The Same App 20070215943 - HAMAMOTO; Takeshi ; et al.	2007-09-20
NAND-type semiconductor storage device and method for manufacturing same App 20070187745 - Hamamoto; Takeshi ; et al.	2007-08-16
Semiconductor device App 20070187801 - Asao; Yoshiaki ; et al.	2007-08-16
Semiconductor memory device App 20070091673 - Asao; Yoshiaki ; et al.	2007-04-26
Dynamic semiconductor memory device having a trench capacitor Grant 6,720,606 - Nitayama , et al. April 13, 2	2004-04-13
Semiconductor memory device and method for manufacturing the same Grant 6,707,706 - Nitayama , et al. March 16, 2	2004-03-16
Semiconductor memory device and method for manufacturing the same App 20030001290 - Nitayama, Akihiro ; et al.	2003-01-02
Dynamic semiconductor memory device having a trench capacitor Grant 6,236,079 - Nitayama , et al. May 22, 2	2001-05-22
Dynamic ram structure having a trench capacitor Grant 5,998,821 - Hieda , et al. December 7, 1	1999-12-07
Dynamic semiconductor memory device with higher density bit line/word line layout Grant 5,578,847 - Aoki , et al. November 26, 1	1996-11-26
Dynamic semiconductor memory device having high integration density Grant 5,363,325 - Sunouchi , et al. November 8, 1	1994-11-08
Exposure mask, method of manufacturing the same, and exposure method using the same Grant 5,358,808 - Nitayama , et al. October 25, 1	1994-10-25
Method of making dynamic random access semiconductor memory device Grant 5,350,708 - Yagishita , et al. September 27, 1	1994-09-27
Semiconductor vertical MOSFET inverter circuit Grant 5,311,050 - Nitayama , et al. May 10, 1	1994-05-10
MOS-type semiconductor integrated circuit device Grant 5,258,635 - Nitayama , et al. November 2, 1	1993-11-02
Method of fabricating a semiconductor memory device Grant 5,248,628 - Okabe , et al. September 28, 1	1993-09-28
A P channel MIS type semiconductor device Grant 5,164,801 - Hieda , et al. November 17, 1	1992-11-17
Semiconductor memory device and its fabricating method Grant 5,144,579 - Okabe , et al. September 1, 1	1992-09-01
Method of making trench type dynamic random access memory device Grant 5,106,774 - Hieda , et al. April 21, 1	1992-04-21
MOS type dynamic random access memory Grant 5,049,957 - Inoue , et al. September 17, 1	1991-09-17
Process for manufacturing a DRAM cell Grant 5,043,298 - Yamada , et al. August 27, 1	1991-08-27
Method of manufacturing a semiconductor memory device Grant 4,784,969 - Nitayama November 15, 1	1988-11-15