Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308305 | Power semiconductor device | Daisuke Oya, Tetsuo Motomiya | 2025-05-20 |
| 11996299 | Methods for manufacturing a semiconductor device | Isao Umezaki, Goro Yasutomi | 2024-05-28 |
| 11569141 | Semiconductor device including a groove within a resin insulating part positioned between and covering parts of a first electrode and a second electrode | Daisuke Oya, Tetsuo Motomiya | 2023-01-31 |
| 11488896 | Semiconductor device | Shigeru Hasegawa, Ryo Tsuda, Ryutaro Date, Junichi NAKASHIMA | 2022-11-01 |
| 11239124 | Semiconductor device and method of manufacturing semiconductor device, power conversion device, and moving body | — | 2022-02-01 |
| 11063025 | Semiconductor module and power conversion device | Junichi NAKASHIMA, Shota MORISAKI, Yoshiko Tamada, Yasushi Nakayama, Tetsu Negishi +2 more | 2021-07-13 |
| 11049803 | Semiconductor module | Takayuki Matsumoto | 2021-06-29 |
| 10804253 | Semiconductor device | Ryo Tsuda, Ryutaro Date | 2020-10-13 |
| 10748830 | Semiconductor device | Daisuke Oya, Takayuki Matsumoto, Ryutaro Date | 2020-08-18 |
| 10692794 | Radiation plate structure, semiconductor device, and method for manufacturing radiation plate structure | Hiroki Shiota | 2020-06-23 |
| 10483175 | Power semiconductor device | Shoko ARAKI, Ryutaro Date | 2019-11-19 |
| 10361136 | Semiconductor device and semiconductor module provided with same | Shigeru Hasegawa, Isao Umezaki, Ryo Tsuda, Ryutaro Date | 2019-07-23 |
| 10325827 | Semiconductor device | Shigeru Hasegawa, Kazuhiro Morishita, Ryo Tsuda, Goro Yasutomi, Ryutaro Date | 2019-06-18 |
| D827590 | Power semiconductor device | Shinichi Iura, Hitoshi Uemura, Daisuke Oya, Kenji Hatori, Yasuhiro Sakai +2 more | 2018-09-04 |
| 9941255 | Power semiconductor module | Junichi NAKASHIMA, Yoshiko Tamada, Yasushi Nakayama | 2018-04-10 |
| 9899328 | Power semiconductor module | Yoshiko Tamada, Junichi NAKASHIMA, Yasushi Nakayama | 2018-02-20 |
| D798832 | Power semiconductor device | Shinichi Iura, Hitoshi Uemura, Daisuke Oya, Kenji Hatori, Yasuhiro Sakai +2 more | 2017-10-03 |
| D790491 | Power semiconductor device | Shinichi Iura, Hitoshi Uemura, Daisuke Oya, Kenji Hatori, Yasuhiro Sakai +2 more | 2017-06-27 |
| 9585279 | Semiconductor device | Goro Yasutomi, Ryutaro Date | 2017-02-28 |
| 9363914 | Semiconductor device | Goro Yasutomi | 2016-06-07 |
| 8569890 | Power semiconductor device module | Kazuhiro Morishita, Masuo Koga | 2013-10-29 |
| 7554192 | Semiconductor device having filler with thermal conductive particles | Masuo Koga, Tetsuo Mizoshiri | 2009-06-30 |
| 7514777 | Power semiconductor module | Yasuto Kawaguchi | 2009-04-07 |
| 7405448 | Semiconductor device having a resistance for equalizing the current distribution | Masuo Koga, Tetsuo Mizoshiri | 2008-07-29 |