Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5745297 | Retrofocus lens system | Shinsuke Shikama, Eiichi Toide | 1998-04-28 |
| 5739875 | Projection unit for projection type display apparatus | Eiichi Toide, Naoki Kawamoto, Kazuo Tsukagoshi | 1998-04-14 |
| 5642229 | Projection lens unit | Eiichi Toide | 1997-06-24 |
| 5607216 | Projection display apparatus | Eiichi Toide | 1997-03-04 |
| 5572364 | Projection lens system | Eiichi Toide | 1996-11-05 |
| 5537167 | Projection type display apparatus | Eiichi Toide, Fusaaki Yamada, Shinsuke Shikama, Kan Kawahara, Shigeru Takeuchi +1 more | 1996-07-16 |
| 5404246 | Projection lens system | Eiichi Toide, Naoki Kawamoto | 1995-04-04 |
| 5337093 | Projection television system including a plurality of display elements with corresponding optical axes incident to a screen at different points offset from the screen center | Eiichi Toide | 1994-08-09 |