Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12396208 | Semiconductor device | Keiko Kawamura | 2025-08-19 |
| 12255254 | Semiconductor device | Tatsuya Nishiwaki, Kikuo Aida, Kohei Oasa | 2025-03-18 |
| 12224345 | Semiconductor device | Tatsuya Nishiwaki, Shingo Sato | 2025-02-11 |
| 12183820 | Semiconductor device | Tsuyoshi Kachi, Kohei Oasa | 2024-12-31 |
| 11830945 | Semiconductor device | Tatsuya Nishiwaki, Shingo Sato | 2023-11-28 |
| 11810975 | Semiconductor device | Tatsuya Nishiwaki, Kikuo Aida, Kohei Oasa | 2023-11-07 |
| 11322612 | Semiconductor device with region of varying thickness | Tatsuya Nishiwaki, Shingo Sato | 2022-05-03 |
| 11276775 | Semiconductor device | Tatsuya Nishiwaki, Kikuo Aida, Kohei Oasa | 2022-03-15 |
| 10998437 | Semiconductor device | Tatsuya Ohguro, Tatsuya Nishiwaki, Hideharu Kojima, Yoshiharu Takada, Kikuo Aida +2 more | 2021-05-04 |
| 10651276 | Semiconductor device | Tatsuya Nishiwaki, Kohei Oasa, Hiroshi MATSUBA, Hung Hung, Kikuo Aida | 2020-05-12 |
| 10020391 | Semiconductor device and manufacturing method of the same | Takeru Matsuoka, Nobuyuki Sato, Shigeaki Hayase | 2018-07-10 |
| 9842924 | Semiconductor device having an electrode that is in a peripheral trench region and at a same potential as a source electrode | Hiroaki Katou, Toshifumi Nishiguchi, Saya Shimomura, Akio Suzuki | 2017-12-12 |
| 9041098 | Semiconductor device | — | 2015-05-26 |
| 8884362 | Semiconductor device and manufacturing method of the same | Takeru Matsuoka, Nobuyuki Sato, Shigeaki Hayase | 2014-11-11 |