Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12232300 | Power semiconductor device and method for manufacturing power semiconductor device | Noriyuki Besshi, Ryuichi Ishii, Kazuya Fukuhara | 2025-02-18 |
| 12074082 | Semiconductor module and power conversion device | Tomohisa YAMANE, Hisayuki Taki, Noriyuki Besshi, Yuya Muramatsu | 2024-08-27 |
| 11842968 | Power semiconductor device and substrate with dimple region | Kohei YABUTA, Takayuki Yamada, Yuya Muramatsu, Noriyuki Besshi, Yutaro Sugi +2 more | 2023-12-12 |
| 11430721 | Power module | Hiroshi Gokan, Ryuichi Ishii | 2022-08-30 |
| 11342281 | Power semiconductor device and manufacturing method for power semiconductor device | Kohei YABUTA, Takayuki Yamada, Yuya Muramatsu, Noriyuki Besshi, Yutaro Sugi +2 more | 2022-05-24 |
| 10727167 | Power semiconductor device and method for manufacturing power semiconductor device | Takayuki Yamada, Noriyuki Besshi, Yuya Muramatsu, Dai Nakajima | 2020-07-28 |
| 10727189 | Power semiconductor device | Noriyuki Besshi, Ryuichi Ishii, Yuji Fujimoto, Yusuke Hirata | 2020-07-28 |
| 10553559 | Power semiconductor device | Noriyuki Besshi, Ryuichi Ishii, Takayuki Yamada, Takao Mitsui | 2020-02-04 |
| 10403559 | Power semiconductor device | Noriyuki Besshi, Ryuichi Ishii, Takayuki Yamada, Takao Mitsui, Komei Hayashi | 2019-09-03 |
| 8427225 | Gate driving circuit | Hiroshi Nakatake, Tatsuya Okuda, Yoshikazu Tsunoda | 2013-04-23 |
| 8138818 | Gate drive apparatus | Yoshikazu Tsunoda, Tatsuya Okuda | 2012-03-20 |
| 6940391 | Vehicle key system | Hisashi Ishikura, Hirofumi Tatsukawa, Keiichi Enoki, Toru Morita, Fumitaka Satou +1 more | 2005-09-06 |
| 6868170 | Vehicle key system | Keiichi Enoki, Hirofumi Tatsukawa, Hisashi Ishikura, Toru Morita, Fumitaka Satou +1 more | 2005-03-15 |
| 6791170 | Onboard semiconductor device | Hirotoshi Maekawa | 2004-09-14 |
| 6710700 | Vehicle key system | Hirofumi Tatsukawa, Hisashi Ishikura, Toru Morita, Keiichi Enoki, Fumitaka Satou +1 more | 2004-03-23 |
| 6376930 | Portable transmitter for vehicle key system | Koji Nagao, Keiichi Enoki, Hirofumi Tatsukawa, Hisashi Ishikura, Toru Morita +1 more | 2002-04-23 |