Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11996458 | Trench-gate MOS transistor and method for manufacturing the same | Hiroyuki Kishimoto, Hiroaki Katou, Saya Shimomura, Kouta Tomita | 2024-05-28 |
| 11876132 | Semiconductor device | — | 2024-01-16 |
| 11862698 | Semiconductor device and method of manufacturing semiconductor device | Saya Shimomura, Hiroaki Katou | 2024-01-02 |
| 11824112 | Semiconductor device | — | 2023-11-21 |
| 11640991 | Semiconductor device and method for manufacturing the same | Hiroaki Katou, Yasuhiro Kawai, Atsuro Inada | 2023-05-02 |
| 11462637 | Semiconductor device and manufacturing method for the same | Shotaro BABA, Yusuke Kobayashi, Hiroaki Katou | 2022-10-04 |
| 11430884 | Semiconductor device | — | 2022-08-30 |
| 11430885 | Semiconductor device | — | 2022-08-30 |
| 11251278 | Trench-gate MOS transistor and method for manufacturing | Hiroyuki Kishimoto, Hiroaki Katou, Saya Shimomura, Kouta Tomita | 2022-02-15 |
| 11018251 | Semiconductor device | — | 2021-05-25 |
| 11011609 | Method of manufacturing a semiconductor device | Kenya Kobayashi, Tetsuo Matsuda, Yosuke Himori | 2021-05-18 |
| 10971621 | Semiconductor device | Hiroaki Katou, Tatsuya Nishiwaki, Kohei Oasa | 2021-04-06 |
| 10840368 | Semiconductor device | Tetsuya Ohno, Hiroaki Katou, Kenya Kobayashi, Saya Shimomura | 2020-11-17 |
| 10522620 | Semiconductor device having a varying length conductive portion between semiconductor regions | — | 2019-12-31 |
| 10453930 | Semiconductor device and method for manufacturing the same | — | 2019-10-22 |
| 10319850 | Semiconductor device and manufacturing method of semiconductor device | Saya Shimomura, Hiroaki Katou, Kenya Kobayashi, Takahiro Kawano, Tetsuya Ohno | 2019-06-11 |
| 9947751 | Semiconductor device and method of manufacturing the same | Kenya Kobayashi, Tetsuo Matsuda, Yosuke Himori | 2018-04-17 |
| 9842924 | Semiconductor device having an electrode that is in a peripheral trench region and at a same potential as a source electrode | Hiroaki Katou, Saya Shimomura, Akio Suzuki, Kentaro Ichinoseki | 2017-12-12 |
| 9716009 | Power semiconductor device with electrode having trench structure | Kenya Kobayashi | 2017-07-25 |
| 9337283 | Semiconductor device with field plate | — | 2016-05-10 |
| 9099435 | Method of manufacturing semiconductor device | — | 2015-08-04 |