Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9985125 | Silicon carbide semiconductor device | Atsushi Ohoka, Tsutomu Kiyosawa, Osamu Ishiyama, Takayuki Wakayama, Kouichi Saitou +3 more | 2018-05-29 |
| 9543427 | Semiconductor device and method for fabricating the same | Chiaki Kudou, Haruyuki Sorada | 2017-01-10 |
| 9269830 | Junction field effect transistor and analog circuit | Tomohiro Matsunaga | 2016-02-23 |
| 8710621 | Bipolar transistor with diffused layer between deep trench sidewall and collector diffused layer | Mitsuo Tanaka, Osamu Matsui | 2014-04-29 |
| 7465969 | Bipolar transistor and method for fabricating the same | Teruhito Ohnishi, Koichiro Yuki, Tohru Saitoh, Ken Idota, Takahiro Kawashima +1 more | 2008-12-16 |
| 7091099 | Bipolar transistor and method for fabricating the same | Teruhito Ohnishi, Koichiro Yuki, Tohru Saitoh, Ken Idota, Takahiro Kawashima +1 more | 2006-08-15 |