Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6307508 | Flat antenna | — | 2001-10-23 |
| 6259437 | Display-integrated tablet device | Koji Onodaka, Katsuya Hiraga, Yoichi Kobori | 2001-07-10 |
| 6116755 | Waterproof cover for lighting fixture for vehicle | Motoyuki Ichihara | 2000-09-12 |
| 5552568 | Display-integrated tablet device providing coordinate detection | Koji Onodaka, Katsuya Hiraga, Yoichi Kobori | 1996-09-03 |
| 5424874 | Mechanism for fitting lens to an extension | Takeshi Ishikawa | 1995-06-13 |
| 5398172 | Lighting device for vehicle | Shinichi Kojima, Takeshi Ishikawa | 1995-03-14 |
| 4868555 | Fluorescent display device | Hiroshi Watanabe | 1989-09-19 |
| 4665535 | Code regenerative system | — | 1987-05-12 |