Issued Patents All Time
Showing 26–50 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9680006 | Silicon carbide semiconductor device and method of manufacturing the same | Toru Hiyoshi, Keiji Wada | 2017-06-13 |
| 9679986 | Silicon carbide semiconductor device | Yu Saitoh, Hideki Hayashi, Toru Hiyoshi, Keiji Wada | 2017-06-13 |
| 9666681 | Silicon carbide semiconductor device and method for manufacturing same | Kosuke Uchida, Yu Saitoh | 2017-05-30 |
| 9659773 | Method for manufacturing silicon carbide semiconductor device by selectively removing silicon from silicon carbide substrate to form protective carbon layer on silicon carbide substrate for activating dopants | — | 2017-05-23 |
| 9647106 | Silicon carbide semiconductor device and method for manufacturing same | — | 2017-05-09 |
| 9647081 | Method for manufacturing silicon carbide semiconductor device | Keiji Wada, Mitsuhiko Sakai | 2017-05-09 |
| 9647072 | Silicon carbide semiconductor device | Toru Hiyoshi, Keiji Wada, Takashi Tsuno | 2017-05-09 |
| 9627525 | Silicon carbide semiconductor device | Toru Hiyoshi, Keiji Wada | 2017-04-18 |
| 9627488 | Silicon carbide semiconductor device and method for manufacturing same | Toru Hiyoshi, Kosuke Uchida | 2017-04-18 |
| 9627487 | Method for manufacturing silicon carbide semiconductor device and silicon carbide semiconductor device | Kenji Hiratsuka, Yu Saitoh | 2017-04-18 |
| 9583346 | Method for manufacturing silicon carbide semiconductor device | Shunsuke Yamada, Taku Horii | 2017-02-28 |
| 9570543 | Semiconductor device | Shunsuke Yamada | 2017-02-14 |
| 9543412 | Method for manufacturing silicon carbide semiconductor device | Hideki Hayashi | 2017-01-10 |
| 9543429 | Silicon carbide semiconductor device | Toru Hiyoshi, Keiji Wada | 2017-01-10 |
| 9490319 | Silicon carbide semiconductor device | Keiji Wada, Yu Saitoh | 2016-11-08 |
| 9443960 | Semiconductor device and fabrication method thereof | Keiji Wada, Toru Hiyoshi | 2016-09-13 |
| 9425263 | Silicon carbide semiconductor device and method for manufacturing same | Toru Hiyoshi, Kosuke Uchida | 2016-08-23 |
| 9299790 | Silicon carbide semiconductor device | Keiji Wada | 2016-03-29 |
| 9293549 | Silicon carbide semiconductor device and method for manufacturing the same | Tomoaki Hatayama | 2016-03-22 |
| 9276106 | Silicon carbide semiconductor device and method for manufacturing same | Keiji Wada, Toru Hiyoshi | 2016-03-01 |
| 9276105 | Silicon carbide semiconductor device | Shunsuke Yamada, Toru Hiyoshi, Keiji Wada | 2016-03-01 |
| 9224802 | Silicon carbide semiconductor device and method for manufacturing same | Toru Hiyoshi, Keiji Wada | 2015-12-29 |
| 9184276 | Method and apparatus for manufacturing silicon carbide semiconductor device | Keiji Wada, Satomi Itoh, Toru Hiyoshi | 2015-11-10 |
| 9184056 | Semiconductor device and method for manufacturing semiconductor device | Keiji Wada, Toru Hiyoshi | 2015-11-10 |
| 9177804 | Silicon carbide semiconductor device | Toru Hiyoshi, Keiji Wada | 2015-11-03 |