Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7564435 | Liquid crystal projector cooling system dependent on air pressure and temperature variables | Hisashi Nakamura, Toshiyuki Okino | 2009-07-21 |
| 6698898 | Display device and liquid crystal projector | Toshiyuki Okino, Hisashi Nakamura | 2004-03-02 |
| 6550920 | Liquid crystal projector | Satoshi Hosoda, Kenji Yamauchi, Yoshihiko Yano | 2003-04-22 |
| 6476560 | Liquid crystal projector | Toshiyuki Okino | 2002-11-05 |