WATANABE; YUKIHIKO

Patent Applications and Registrations

Patent applications and USPTO patent grants for WATANABE; YUKIHIKO.The latest application filed is for "semiconductor device".

Company Profile

8.67.82

WATANABE; YUKIHIKO - Nagakute-shi JP
Watanabe; Yukihiko - Nagakute JP
WATANABE; Yukihiko - Nagakute-city JP
Watanabe; Yukihiko - Nagoya JP
Watanabe; Yukihiko - Nagakute-shi Aichi-ken JP
WATANABE; Yukihiko - Nagoya-city JP
WATANABE; Yukihiko - Nagoya-shi JP
Watanabe; Yukihiko - Aichi-gun N/A 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
Semiconductor Device App 20220293724 - SAITO; JUN ; et al.	2022-09-15
Switching Element App 20220278231 - SAITO; Jun ; et al.	2022-09-01
Switching Element App 20220231164 - SAITO; Jun ; et al.	2022-07-21
Silicon carbide semiconductor device and method for manufacturing the same Grant 11,387,326 - Okumura , et al. July 12, 2	2022-07-12
Semiconductor Device And Manufacturing Method Of Semiconductor Device App 20220102485 - TAKAYA; Hidefumi ; et al.	2022-03-31
Semiconductor device Grant 11,233,147 - Noborio , et al. January 25, 2	2022-01-25
Silicon Carbide Semiconductor Device And Method For Manufacturing The Same App 20210111251 - OKUMURA; Kentarou ; et al.	2021-04-15
Silicon carbide semiconductor device and manufacturing method therefor Grant 10,784,335 - Takeuchi , et al. Sept	2020-09-22
SiC-MOSFET and method of manufacturing the same Grant 10,770,579 - Takaya , et al. Sep	2020-09-08
Silicon carbide semiconductor device and manufacturing method therefor Grant 10,734,515 - Takeuchi , et al.	2020-08-04
Semiconductor Device App 20200235239 - NOBORIO; Masato ; et al.	2020-07-23
Silicon carbide semiconductor device and manufacturing method therefor Grant 10,720,493 - Takeuchi , et al.	2020-07-21
Silicon carbide semiconductor device Grant 10,516,046 - Takeuchi , et al. Dec	2019-12-24
Silicon Carbide Semiconductor Device And Manufacturing Method Therefor App 20190386095 - TAKEUCHI; Yuichi ; et al.	2019-12-19
Silicon Carbide Semiconductor Device And Manufacturing Method Therefor App 20190386131 - TAKEUCHI; Yuichi ; et al.	2019-12-19
Silicon Carbide Semiconductor Device And Manufacturing Method Therefor App 20190386096 - TAKEUCHI; Yuichi ; et al.	2019-12-19
Silicon Carbide Semiconductor Device App 20190341484 - TAKEUCHI; Yuichi ; et al.	2019-11-07
Silicon carbide semiconductor device Grant 10,446,649 - Morino , et al. Oc	2019-10-15
Switching Device And Method Of Manufacturing The Same App 20190140094 - Kurokawa; Yuto ; et al.	2019-05-09
Switching device Grant 10,170,470 - Onishi , et al. J	2019-01-01
Semiconductor device Grant 10,153,350 - Saito , et al. Dec	2018-12-11
Insulated gate switching device and method for manufacturing the same Grant 10,153,345 - Takaya , et al. Dec	2018-12-11
Semiconductor device and semiconductor device manufacturing method Grant 10,020,390 - Saito , et al. July 10, 2	2018-07-10
SiC-MOSFET AND METHOD OF MANUFACTURING THE SAME App 20180182889 - Takaya; Hidefumi ; et al.	2018-06-28
Insulated Gate Switching Device And Method For Manufacturing The Same App 20180175149 - TAKAYA; Hidefumi ; et al.	2018-06-21
Switching Device App 20180114789 - ONISHI; Toru ; et al.	2018-04-26
Semiconductor Device App 20180114829 - NAGAOKA; Tatsuji ; et al.	2018-04-26
Semiconductor device Grant 9,911,803 - Saito , et al. March 6, 2	2018-03-06
Insulated gate bipolar transistor with improved on/off resistance Grant 9,905,686 - Sugimoto , et al. February 27, 2	2018-02-27
Switching device Grant 9,865,723 - Sugimoto , et al. January 9, 2	2018-01-09
Semiconductor device with front and rear surface electrodes on a substrate having element and circumferential regions, an insulating gate type switching element in the element region being configured to switch between the front and rear surface electrodes Grant 9,853,141 - Saito , et al. December 26, 2	2017-12-26
Schottky barrier diode and method for manufacturing the same Grant 9,825,123 - Nagaoka , et al. November 21, 2	2017-11-21
Silicon carbide semiconductor device and method for producing the same Grant 9,818,860 - Takeuchi , et al. November 14, 2	2017-11-14
Semiconductor Device App 20170309717 - SAITO; Jun ; et al.	2017-10-26
Silicon carbide semiconductor device and method of manufacturing the same Grant 9,793,376 - Miyahara , et al. October 17, 2	2017-10-17
Insulated gate type semiconductor device having floating regions at bottom of trenches in cell region and circumferential region and manufacturing method thereof Grant 9,780,205 - Saito , et al. October 3, 2	2017-10-03
Switching Circuit App 20170264282 - SUGIMOTO; Masahiro ; et al.	2017-09-14
Switching Device App 20170200819 - Sugimoto; Masahiro ; et al.	2017-07-13
Silicon carbide semiconductor device including conductivity layer in trench Grant 9,673,288 - Takeuchi , et al. June 6, 2	2017-06-06
Method of manufacturing semiconductor device Grant 9,660,046 - Aoi , et al. May 23, 2	2017-05-23
Silicon carbide semiconductor device Grant 9,647,108 - Suzuki , et al. May 9, 2	2017-05-09
Semiconductor device and method of manufacturing semiconductor device Grant 9,640,651 - Takaya , et al. May 2, 2	2017-05-02
Silicon Carbide Semiconductor Device And Method For Producing The Same App 20170084735 - TAKEUCHI; Yuichi ; et al.	2017-03-23
Vertical Semiconductor Device App 20170040441 - AOI; Sachiko ; et al.	2017-02-09
Semiconductor Device App 20170040446 - SAITO; Jun ; et al.	2017-02-09
Semiconductor Device And Semiconductor Device Manufacturing Method App 20170012121 - SAITO; Jun ; et al.	2017-01-12
Semiconductor Device And Method Of Manufacturing Semiconductor Device App 20170012122 - TAKAYA; Hidefumi ; et al.	2017-01-12
Silicon carbide semiconductor device and method for producing the same Grant 9,543,428 - Takeuchi , et al. January 10, 2	2017-01-10
Silicon carbide semiconductor device and method for producing the same Grant 9,515,160 - Takeuchi , et al. December 6, 2	2016-12-06
Insulated Gate Type Semiconductor Device Manufacturing Method And Insulated Gate Type Semiconductor Device App 20160329422 - SAITO; Jun ; et al.	2016-11-10
Mosfet App 20160284839 - SUGIMOTO; Masahiro ; et al.	2016-09-29
Silicon Carbide Semiconductor Device App 20160247910 - SUZUKI; Naohiro ; et al.	2016-08-25
Semiconductor Device And Method For Manufacturing Semiconductor Device App 20160218190 - Fukuoka; Yuji ; et al.	2016-07-28
Semiconductor Device App 20160211319 - SAITO; Jun ; et al.	2016-07-21
Field effect transistor incorporating a Schottky diode Grant 9,391,190 - Watanabe , et al. July 12, 2	2016-07-12
Schottky Barrier Diode And Method For Manufacturing The Same App 20160181355 - Nagaoka; Tatsuji ; et al.	2016-06-23
Silicon Carbide Semiconductor Device And Method For Producing The Same App 20160163818 - TAKEUCHI; Yuichi ; et al.	2016-06-09
Silicon Carbide Semiconductor Device And Method For Manufacturing The Silicon Carbide Semiconductor Device App 20160133741 - MATSUKI; Hideo ; et al.	2016-05-12
Silicon carbide semiconductor device and method for producing the same Grant 9,337,298 - Takeuchi , et al. May 10, 2	2016-05-10
Semiconductor Device App 20160087094 - Takaya; Hidefumi ; et al.	2016-03-24
Insulated Gate Type Switching Device App 20160064550 - Sugimoto; Masahiro ; et al.	2016-03-03
Semiconductor device having vertical MOSFET structure that utilizes a trench-type gate electrode and method of producing the same Grant 9,276,075 - Takaya , et al. March 1, 2	2016-03-01
Semiconductor device having element region and termination region surrounding element region Grant 9,219,142 - Saito , et al. December 22, 2	2015-12-22
Semiconductor device Grant 9,214,526 - Takaya , et al. December 15, 2	2015-12-15
Silicon Carbide Semiconductor Device App 20150333127 - MORINO; Tomoo ; et al.	2015-11-19
Method Of Manufacturing Semiconductor Device App 20150263130 - Aoi; Sachiko ; et al.	2015-09-17
Silicon carbide semiconductor device Grant 9,136,372 - Miyahara , et al. September 15, 2	2015-09-15
Silicon Carbide Semiconductor Device And Method Of Manufacturing The Same App 20150236127 - Miyahara; Shinichiro ; et al.	2015-08-20
Semiconductor Device App 20150171175 - TAKAYA; Hidefumi ; et al.	2015-06-18
Silicon Carbide Semiconductor Device And Method For Producing The Same App 20150129895 - Takeuchi; Yuichi ; et al.	2015-05-14
Semiconductor device and manufacturing method thereof Grant 9,024,330 - Watanabe , et al. May 5, 2	2015-05-05
Silicon Carbide Semiconductor Device And Method For Producing The Same App 20150115286 - Takeuchi; Yuichi ; et al.	2015-04-30
Semiconductor Device App 20150084124 - SAITO; Jun ; et al.	2015-03-26
Manufacturing method of silicon carbide semiconductor device Grant 8,975,139 - Miyahara , et al. March 10, 2	2015-03-10
Silicon Carbide Semiconductor Device And Method For Manufacturing The Same App 20150048382 - Takeuchi; Yuichi ; et al.	2015-02-19
Field Effect Transistor Incorporating A Schottky Diode App 20150021680 - WATANABE; Yukihiko ; et al.	2015-01-22
Semiconductor Device App 20140346592 - Soeno; Akitaka ; et al.	2014-11-27
Semiconductor Device And Method Of Producing The Same App 20140252465 - Takaya; Hidefumi ; et al.	2014-09-11
Semiconductor Device And Manufacturing Method Thereof App 20140231827 - WATANABE; Yukihiko ; et al.	2014-08-21
Semiconductor Device With Schottky Barrier Diode App 20140175508 - SUZUKI; Naohiro ; et al.	2014-06-26
Silicon Carbide Semiconductor Device And Method For Manufacturing The Same App 20140175459 - Yamamoto; Kensaku ; et al.	2014-06-26
Switching element and manufacturing method thereof Grant 8,748,975 - Fujiwara , et al. June 10, 2	2014-06-10
SIC semiconductor device and method for manufacturing the same Grant 8,710,586 - Yamamoto , et al. April 29, 2	2014-04-29
Silicon carbide semiconductor device and method of manufacturing the same Grant 8,618,555 - Suzuki , et al. December 31, 2	2013-12-31
Manufacturing Method Of Silicon Carbide Semiconductor Device App 20130330896 - Miyahara; Shinichiro ; et al.	2013-12-12
Silicon carbide semiconductor device and manufacturing method of the same Grant 8,575,689 - Mimura , et al. November 5, 2	2013-11-05
Silicon carbide semiconductor device Grant 8,525,223 - Watanabe , et al. September 3, 2	2013-09-03
Manufacturing method of silicon carbide single crystal Grant 8,518,809 - Watanabe , et al. August 27, 2	2013-08-27
Semiconductor device including cell region and peripheral region having high breakdown voltage structure Grant 8,492,867 - Yamamoto , et al. July 23, 2	2013-07-23
Method of manufacturing silicon carbide semiconductor device Grant 8,470,672 - Endo , et al. June 25, 2	2013-06-25
Switching Element And Manufacturing Method Thereof App 20130146969 - FUJIWARA; Hirokazu ; et al.	2013-06-13
Semiconductor device manufacturing method Grant 8,440,524 - Fujiwara , et al. May 14, 2	2013-05-14
SiC semiconductor device having Schottky barrier diode and method for manufacturing the same Grant 8,436,365 - Yamamoto , et al. May 7, 2	2013-05-07
Switching Device And Method For Manufacturing The Same App 20130105889 - FUJIWARA; Hirokazu ; et al.	2013-05-02
Silicon Carbide Semiconductor Device App 20130001592 - Miyahara; Shinichiro ; et al.	2013-01-03
Silicon Carbide Semiconductor Device And Method For Manufacturing The Same App 20120319136 - Noborio; Masato ; et al.	2012-12-20
SiC semiconductor device Grant 8,334,541 - Miyahara , et al. December 18, 2	2012-12-18
Silicon carbide semiconductor device with Schottky barrier diode and method of manufacturing the same Grant 8,324,704 - Yamamoto , et al. December 4, 2	2012-12-04
Silicon Carbide Semiconductor Device App 20120273801 - WATANABE; Hiroki ; et al.	2012-11-01
Silicon Carbide Semiconductor Device App 20120181551 - Miyahara; Shinichiro ; et al.	2012-07-19
Silicon Carbide Semiconductor Device And Manufacturing Method Of The Same App 20120161154 - MIMURA; Tomohiro ; et al.	2012-06-28
Manufacturing Method Of Silicon Carbide Single Crystal App 20120142173 - WATANABE; Hiroki ; et al.	2012-06-07
Semiconductor device making method Grant 8,168,485 - Endo , et al. May 1, 2	2012-05-01
Forming impurity regions in silicon carbide devices Grant 8,163,637 - Konishi , et al. April 24, 2	2012-04-24
Sic Semiconductor Device And Method For Manufacturing The Same App 20120061682 - Yamamoto; Toshimasa ; et al.	2012-03-15
Method Of Manufacturing Silicon Carbide Semiconductor Device App 20120052642 - ENDO; Takeshi ; et al.	2012-03-01
Sic Semiconductor Device App 20120012860 - MIYAHARA; Shinichiro ; et al.	2012-01-19
Semiconductor Device Including Cell Region And Peripheral Region Having High Breakdown Voltage Structure App 20110309464 - YAMAMOTO; Kensaku ; et al.	2011-12-22
Silicon Carbide Semiconductor Device And Method Of Manufacturing The Same App 20110291110 - SUZUKI; Naohiro ; et al.	2011-12-01
Sic Semiconductor Device Having Schottky Barrier Diode And Method For Manufacturing The Same App 20110204383 - YAMAMOTO; Takeo ; et al.	2011-08-25
Semiconductor Device Manufacturiing Method App 20110207321 - FUJIWARA; Hirokazu ; et al.	2011-08-25
Method Of Manufacturing Silicon Carbide Substrate App 20110203513 - WATANABE; Hiroki ; et al.	2011-08-25
Semiconductor Device Manufacturing Method App 20110151654 - KONISHI; Masaki ; et al.	2011-06-23
Silicon carbide semiconductor device with schottky barrier diode and method of manufacturing the same App 20100244049 - Yamamoto; Takeo ; et al.	2010-09-30
Nonvolatile semiconductor memory device and method of erasing and programming the same Grant 7,796,442 - Katada , et al. September 14, 2	2010-09-14
Semiconductor device and method of making the same App 20100032730 - Endo; Takeshi ; et al.	2010-02-11
Manufacturing method of a semiconductor device App 20090269908 - Fujiwara; Hirokazu ; et al.	2009-10-29
Diode having Schottky junction and PN junction and method for manufacturing the same App 20090230405 - Yamamoto; Takeo ; et al.	2009-09-17
Diode App 20090224353 - Yamamoto; Takeo ; et al.	2009-09-10
Nonvolatile semiconductor memory device and method of erasing and programming the same App 20080239817 - Katada; Mitsutaka ; et al.	2008-10-02