Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7939886 | Trench gate power semiconductor device | Toshiyuki Takemori, Yuji Watanabe, Fuminori Sasaoka, Kazushige Matsuyama, Kunihito Oshima | 2011-05-10 |
| 7573096 | Semiconductor device for reducing forward voltage by using OHMIC contact | Toshiyuki Takemori, Yuji Watanabe, Fuminori Sasaoka, Kazushige Matsuyama, Kunihito Ohshima | 2009-08-11 |
| 7397082 | Semiconductor device having shallow trenches and method for manufacturing the same | Toshiyuki Takemori, Yuji Watanabe | 2008-07-08 |
| 7102182 | Semiconductor device | Toshiyuki Takemori, Yuji Watanabe | 2006-09-05 |
| 6809375 | Semiconductor device having shallow trenches and method for manufacturing the same | Toshiyuki Takemori, Yuji Watanabe | 2004-10-26 |