Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7939886 | Trench gate power semiconductor device | Toshiyuki Takemori, Yuji Watanabe, Kazushige Matsuyama, Kunihito Oshima, Masato Itoi | 2011-05-10 |
| 7573096 | Semiconductor device for reducing forward voltage by using OHMIC contact | Toshiyuki Takemori, Yuji Watanabe, Kazushige Matsuyama, Kunihito Ohshima, Masato Itoi | 2009-08-11 |
| 7193268 | Semiconductor device | Toshiyuki Takemori, Yuji Watanabe | 2007-03-20 |