Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7364327 | Projection type display unit | Takeshi Katayama, Hideharu Saito, Tatsuo Morita | 2008-04-29 |
| 7252416 | Projection type display unit | Takeshi Katayama, Hideharu Saito, Tatsuo Morita | 2007-08-07 |
| 7040763 | Image display device | Mikio Shiraishi, Takeshi Katayama, Hideki Okuyama | 2006-05-09 |