Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9831335 | Semiconductor device | Masato Kishi, Yuji Watanabe, Takeo Anazawa, Toshitaka Akimoto | 2017-11-28 |
| 9831337 | Semiconductor device | Masato Kishi, Yuji Watanabe | 2017-11-28 |
| 7939886 | Trench gate power semiconductor device | Yuji Watanabe, Fuminori Sasaoka, Kazushige Matsuyama, Kunihito Oshima, Masato Itoi | 2011-05-10 |
| 7745877 | Semiconductor device and manufacturing method thereof | Kikuo Saka, Kimihiko Yamashita, Yuji Watanabe | 2010-06-29 |
| 7573096 | Semiconductor device for reducing forward voltage by using OHMIC contact | Yuji Watanabe, Fuminori Sasaoka, Kazushige Matsuyama, Kunihito Ohshima, Masato Itoi | 2009-08-11 |
| 7397082 | Semiconductor device having shallow trenches and method for manufacturing the same | Masato Itoi, Yuji Watanabe | 2008-07-08 |
| 7193268 | Semiconductor device | Fuminori Sasaoka, Yuji Watanabe | 2007-03-20 |
| 7102182 | Semiconductor device | Masato Itoi, Yuji Watanabe | 2006-09-05 |
| 6872611 | Method of manufacturing transistor | Yuji Watanabe | 2005-03-29 |
| 6809375 | Semiconductor device having shallow trenches and method for manufacturing the same | Masato Itoi, Yuji Watanabe | 2004-10-26 |
| 6737704 | Transistor and method of manufacturing the same | Yuji Watanabe | 2004-05-18 |
| 6706615 | Method of manufacturing a transistor | Mizue Kitada, Shinji Kunori | 2004-03-16 |
| 6573559 | Transistor and method of manufacturing the same | Mizue Kitada, Shinji Kunori | 2003-06-03 |