Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12336232 | Semiconductor device | — | 2025-06-17 |
| 12249625 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Takeshi Tawara, Tomonori Mizushima, Kensuke Takenaka, Manabu Takei, Hidekazu Tsuchida +6 more | 2025-03-11 |
| 12094966 | Silicon carbide semiconductor device | — | 2024-09-17 |
| 11251291 | Silicon carbide semiconductor device | — | 2022-02-15 |
| 10510543 | Semiconductor device and method of manufacturing thereof | — | 2019-12-17 |
| 9953961 | Semiconductor device and method for manufacturing the same | Takeshi Yokoyama, Masaaki Ochiai, Atsushi Maruyama, Tomonori Seki | 2018-04-24 |
| 9728599 | Semiconductor device | — | 2017-08-08 |
| 8921928 | Semiconductor device with low on resistance | — | 2014-12-30 |
| 8378418 | Semiconductor device, battery protection circuit and battery pack | Mutsumi Kitamura, Akio Sugi, Naoto Fujishima | 2013-02-19 |
| 7800167 | Semiconductor device, battery protection circuit and battery pack | Mutsumi Kitamura, Akio Sugi, Naoto Fujishima | 2010-09-21 |
| 7737664 | Battery protective device and semiconductor integrated circuit device | — | 2010-06-15 |
| 6977513 | Current detection circuit of bidirectional switch | — | 2005-12-20 |