Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7287864 | Light amount adjusting device and projector using the same | Kazuhiro Fukasawa, Akira Hakozaki, Sumio Takeuchi | 2007-10-30 |
| 7210795 | Light quantity adjusting device and projector apparatus using the same | Toyoyuki Hara, Yukihiko Hayakawa | 2007-05-01 |
| 5956067 | Thermal transfer printing device and method | Hajime Isono, Shin'ichiro Chiba, Toshihito Shiina, Takehito Kobayashi, Hiroshi Mochizuki | 1999-09-21 |