Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649943 | Group III nitride compound semiconductor light-emitting element | Takahiro Kozawa, Kazuyoshi Tomita, Tetsu Kachi | 2003-11-18 |
| 6623998 | Method for manufacturing group III nitride compound semiconductor device | Toshiaki Chiyo, Masanobu Senda, Jun Ito, Hiroshi Watanabe, Shinya Asami +1 more | 2003-09-23 |
| 6593016 | Group III nitride compound semiconductor device and producing method thereof | Toshiaki Chiyo, Masanobu Senda, Jun Ito, Shizuyo Asami, Shinya Asami +1 more | 2003-07-15 |
| 6589808 | GaN type semiconductor device | Toshiaki Chiyo, Shizuyo Noiri, Jun Ito | 2003-07-08 |
| 6573117 | GaN related compound semiconductor and process for producing the same | Toshiya Uemura, Shizuyo Noiri, Masanori Murakami, Yasuo Koide, Jun Ito | 2003-06-03 |
| 6573114 | Optical semiconductor device | Makoto Asai | 2003-06-03 |
| 6562646 | Method for manufacturing light-emitting device using a group III nitride compound semiconductor | Hiroshi Watanabe | 2003-05-13 |
| D471689 | Forklift | Takafumi Nakatani, Masafumi Abe | 2003-03-11 |
| 6531719 | Group III nitride compound semiconductor device | Toshiaki Chiyo, Masanobu Senda, Jun Ito, Hiroshi Watanabe, Shinya Asami +1 more | 2003-03-11 |
| D471340 | Forklift | Takafumi Nakatani, Masafumi Abe | 2003-03-04 |