Issued Patents All Time
Showing 25 most recent of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249625 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Takeshi Tawara, Tomonori Mizushima, Shinichiro Matsunaga, Kensuke Takenaka, Hidekazu Tsuchida +6 more | 2025-03-11 |
| 11282919 | Semiconductor device | Ryoji Kosugi, Kazuhiro Mochizuki, Kohei Adachi, Yoshiyuki Yonezawa | 2022-03-22 |
| 10770582 | Semiconductor device | Yusuke Kobayashi, Naoki Kumagai | 2020-09-08 |
| 10770581 | Semiconductor device | Yusuke Kobayashi, Shinsuke Harada, Naoki Kumagai | 2020-09-08 |
| 10693002 | Semiconductor device | Yusuke Kobayashi, Naoyuki Ohse, Shinsuke Harada | 2020-06-23 |
| 10629725 | Semiconductor device having semiconductor regions with an interval therebetween in a gate pad region | Yusuke Kobayashi, Shinsuke Harada, Naoyuki Ohse | 2020-04-21 |
| 10522673 | Semiconductor device having a schottky barrier diode | Yusuke Kobayashi, Shinsuke Harada | 2019-12-31 |
| 10297683 | Method of manufacturing a semiconductor device having two types of gate electrodes | Yusuke Kobayashi, Yuichi Onozawa, Akio Nakagawa | 2019-05-21 |
| 10186610 | Semiconductor device and method of manufacturing the semiconductor device | Yusuke Kobayashi, Shinsuke Harada | 2019-01-22 |
| 10128369 | Silicon carbide semiconductor device, method of manufacturing silicon carbide semiconductor device, and method of controlling silicon carbide semiconductor device | Ryuji Yamada | 2018-11-13 |
| 10103256 | Semiconductor device and method of manufacturing semiconductor device | Yusuke Kobayashi, Yuichi Onozawa | 2018-10-16 |
| 10094867 | Method of evaluating semiconductor device and apparatus for evaluating semiconductor device | Mitsuru Sometani, Shinsuke Harada | 2018-10-09 |
| 10032866 | Semiconductor device and method of manufacturing semiconductor device | Yusuke Kobayashi, Shinsuke Harada | 2018-07-24 |
| 9899503 | Semiconductor device having first and second gate electrodes | Yusuke Kobayashi, Yuichi Onozawa, Akio Nakagawa | 2018-02-20 |
| 9716159 | Method of manufacturing silicon carbide semiconductor device | — | 2017-07-25 |
| 9711628 | Semiconductor device | Yusuke Kobayashi, Akio Nakagawa | 2017-07-18 |
| 9653599 | Semiconductor device and method of manufacturing semiconductor device | Yusuke Kobayashi, Shinsuke Harada | 2017-05-16 |
| 9312330 | Super-junction semiconductor device | — | 2016-04-12 |
| 9257544 | Semiconductor device and fabrication method of semiconductor device | Yoshiyuki Yonezawa | 2016-02-09 |
| 9178049 | MOS type semiconductor device | — | 2015-11-03 |
| 9087893 | Superjunction semiconductor device with reduced switching loss | Yasuhiko Onishi, Mutsumi Kitamura, Akio Sugi | 2015-07-21 |
| 8847278 | Semiconductor device comprising a breakdown withstanding section | Yusuke Kobayashi | 2014-09-30 |
| 8759870 | Semiconductor device | Haruo Nakazawa, Kazuo Shimoyama | 2014-06-24 |
| 8697558 | Semiconductor device and manufacturing method thereof | Haruo Nakazawa, Kazuo Shimoyama | 2014-04-15 |
| 8570255 | Pixel driving device, light emitting device and light emitting device driving control method | Jun Ogura, Shunji Kashiyama, Tsuyoshi Ozaki | 2013-10-29 |