Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771324 | Display and apparatus | Toshimitsu Watanabe, Kuninori Matsumi | 2004-08-03 |
| 6342929 | Projection image display apparatus | Koji Hirata, Kazunari Nakagawa, Naoyuki Ogura, Chihiro Egawa | 2002-01-29 |
| 6115081 | Projection image display apparatus | Koji Hirata, Kazunari Nakagawa, Naoyuki Ogura, Chihiro Egawa | 2000-09-05 |