Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898002 | Nitride semiconductor device and method for fabricating the same | Tetsuzo Ueda, Manabu Yanagihara, Yasuhiro Uemoto, Tsuyoshi Tanaka | 2011-03-01 |
| 7863649 | Nitride semiconductor device and method for fabricating the same | Tetsuzo Ueda | 2011-01-04 |
| 7838904 | Nitride based semiconductor device with concave gate region | Kazushi Nakazawa, Satoshi Nakazawa, Tetsuzo Ueda, Tsuyoshi Tanaka | 2010-11-23 |
| 7816707 | Field-effect transistor with nitride semiconductor and method for fabricating the same | Tetsuzo Ueda, Manabu Yanagihara, Yasuhiro Uemoto, Tsuyoshi Tanaka | 2010-10-19 |
| 7663161 | Transistor for preventing current collapse and having improved leakage current characteristics and method for fabricating the same | Kazuhiro Kaibara, Tetsuzo Ueda, Yasuhiro Uemoto, Tsuyoshi Tanaka | 2010-02-16 |
| 7576373 | Nitride semiconductor device and method for manufacturing the same | Manabu Yanagihara, Tetsuzo Ueda, Yasuhiro Uemoto, Tsuyoshi Tanaka | 2009-08-18 |
| 7550821 | Nitride semiconductor device | Daisuke Shibata, Kazushi Nakazawa, Yasuhiro Uemoto, Tetsuzo Ueda, Manabu Yanagihara +1 more | 2009-06-23 |
| 7528423 | Semiconductor device | Hiroaki Ueno, Tetsuzo Ueda, Yasuhiro Uemoto, Daisuke Ueda, Tsuyoshi Tanaka +2 more | 2009-05-05 |
| 7436237 | Distortion reducing semiconductor switch | Manabu Yanagihara, Daisuke Ueda | 2008-10-14 |
| 7291872 | Semiconductor device and method for fabricating the same | Hiroaki Ueno, Yutaka Hirose, Manabu Yanagihara, Yasuhiro Uemoto, Tsuyoshi Tanaka | 2007-11-06 |
| 7241703 | Film forming method for semiconductor device | Yasuhiro Uemoto | 2007-07-10 |
| 7217960 | Semiconductor device | Hiroaki Ueno, Tetsuzo Ueda, Yasuhiro Uemoto, Daisuke Ueda, Tsuyoshi Tanaka +2 more | 2007-05-15 |
| 7132703 | Field-effect transistor | Manabu Yanagihara | 2006-11-07 |
| 6797996 | Compound semiconductor device and method for fabricating the same | Manabu Yanagihara, Tuyoshi Tanaka | 2004-09-28 |