Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827624 | Electron emission element and method for producing the same | Hideo Kurokawa, Tetsuya Shiratori, Toshifumi Sato, Masahiro Deguchi | 2004-12-07 |
| 6692327 | Method for producing electron emitting element | Masahiro Deguchi, Kanji Imai, Tomohiro Sekiguchi, Hideo Kurokawa, Keisuke Koga +2 more | 2004-02-17 |
| 6690035 | Semiconductor device having an active region of alternating layers | Toshiya Yokogawa, Kunimasa Takahashi, Osamu Kusumoto, Takeshi Uenoyama | 2004-02-10 |
| 6674131 | Semiconductor power device for high-temperature applications | Toshiya Yokogawa, Kunimasa Takahashi, Osamu Kusumoto, Takeshi Uenoyama, Koji Miyazaki | 2004-01-06 |