Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11430862 | Superjunction semiconductor device including parallel PN structures and method of manufacturing thereof | — | 2022-08-30 |
| 10692751 | Method of manufacturing semiconductor device | Takeyoshi Nishimura, Isamu Sugai, Kazuya Yamaguchi | 2020-06-23 |
| 10276654 | Semiconductor device with parallel PN structures | — | 2019-04-30 |
| 10211286 | Semiconductor device | Yasushi Niimura, Shunji Takenoiri | 2019-02-19 |
| 10199458 | Semiconductor device | Mutsumi Kitamura | 2019-02-05 |
| 10090408 | Semiconductor device and method of manufacturing semiconductor device | Ryo Maeta, Shunji Takenoiri | 2018-10-02 |
| 10008562 | Semiconductor device manufacturing method | Yasushi Niimura, Shunji Takenoiri | 2018-06-26 |
| 9887260 | Semiconductor device and semiconductor device manufacturing method | Yasushi Niimura, Shunji Takenoiri | 2018-02-06 |
| 9881997 | Semiconductor device and manufacturing method of semiconductor device | Yasushi Niimura, Shunji Takenoiri | 2018-01-30 |
| 9653595 | Semiconductor device and semiconductor device fabrication method | Yasushi Niimura | 2017-05-16 |
| 9362393 | Vertical semiconductor device including element active portion and voltage withstanding structure portion, and method of manufacturing the vertical semiconductor device | Yasushi Niimura | 2016-06-07 |
| 9293564 | Semiconductor device manufacturing method | Takeyoshi Nishimura, Shun YAMAGUCHI | 2016-03-22 |