Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7391062 | Semiconductor structures using a group III-nitride material system with reduced phase separation and method of fabrication | Toru Takayama, James S. Harris, Jr. | 2008-06-24 |
| 7263575 | Electronic control device | Takamasa Oguri | 2007-08-28 |
| 6903364 | Semiconductor structures using a group III-nitride material system with reduced phase separation and method of fabrication | Toru Takayama, James S. Harris, Jr. | 2005-06-07 |
| 6521917 | Semiconductor structures using a group III-nitride quaternary material system with reduced phase separation | Toru Takayama, James S. Harris, Jr. | 2003-02-18 |
| 6472679 | Semiconductor structures using a group III-nitride quaternary material system with reduced phase separation and method of fabrication | Toru Takayama, James S. Harris, Jr. | 2002-10-29 |
| 6472680 | Semiconductor structures using a group III-nitride quaternary material system with reduced phase separation | Toru Takayama, James S. Harris, Jr. | 2002-10-29 |
| 6329676 | Flat panel solid state light source | Toru Takayama | 2001-12-11 |
| 6236749 | Image recognition method | Takami Satonaka, Koji Asari | 2001-05-22 |
| 6229150 | Semiconductor structures using a group III-nitride quaternary material system with reduced phase separation and method of fabrication | Toru Takayama, James S. Harris, Jr. | 2001-05-08 |
| 6197441 | Cubic nitride semiconductor device and fabrication method of the same | Masaaki Yuri, Tetsuzo Ueda | 2001-03-06 |
| 6168659 | Method of forming gallium nitride crystal | Masaaki Yuri, Tetsuzo Ueda | 2001-01-02 |
| 6139628 | Method of forming gallium nitride crystal | Masaaki Yuri, Tetsuzo Ueda | 2000-10-31 |
| 6030886 | Growth of GaN on a substrate using a ZnO buffer layer | Masaaki Yuri, Tetsuzo Ueda | 2000-02-29 |
| 5928421 | Method of forming gallium nitride crystal | Masaaki Yuri, Tetsuzo Ueda | 1999-07-27 |
| 5522034 | Battery disconnection detecting apparatus | Daisuke Watari, Shogo Kameyama | 1996-05-28 |
| 5207091 | Control system with malfunction detecting device for use in motor vehicle | Hiroshi Shibata, Kazunobu Morimoto, Masao Ito | 1993-05-04 |
| 4715348 | Self-diagnosis system for exhaust gas recirculation system of internal combustion engine | Kiyotaka Kobayashi, Hidaka Tsukasaki | 1987-12-29 |
| 4626898 | Color camera using digital signal processing techniques | Gerald T. O'Keefe | 1986-12-02 |
| 4620222 | Digital color TV camera | Gerald T. O'Keefe | 1986-10-28 |
| 4393400 | 3-D TV Systems | Hiroshi Ikushima, Takayuki Sagishima, Masanobu Tanaka | 1983-07-12 |
| 4298891 | Television receiver | Takayuki Sagishima, Teruo Kitani, Reiichi Sasaki | 1981-11-03 |
| 4267560 | Color television receiver for simultaneous display of plural programs | Toshiro Ishikawa, Teruo Kitani | 1981-05-12 |
| 4249211 | Composite image display apparatus | Teruo Kitani, Masao Nakazawa, Hirokazu Yoshino, Tatsuo Fujita, Eiichi Tsuboka | 1981-02-03 |