Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6329966 | Display device employing ultraviolet-beam scanning and color separator | Jun Someya | 2001-12-11 |
| 6322219 | Optical device as well as projector unit and rear projector system using the same | Shinji Okamori | 2001-11-27 |
| 6288689 | Eyepiece image display apparatus | — | 2001-09-11 |
| 6139156 | Light source device and projection type display apparatus | Shinji Okamori | 2000-10-31 |
| 6033091 | Projection display device | Akira Daijogo, Hiroshi Kida, Shinji Okamori | 2000-03-07 |
| 5986816 | Eyepiece optical system and eyepiece image display device | — | 1999-11-16 |
| 5982538 | Stereoscopic image projection apparatus and telecentric zoom lens | Daisuke Umeno | 1999-11-09 |
| 5973848 | Retrofocus projection lens system and multivision projection display apparatus | Hirokazu Taguchi, Daisuke Umeno | 1999-10-26 |
| 5936696 | Projection type display apparatus | Akira Daijogo | 1999-08-10 |
| 5926321 | Ocular optical system and ocular image display apparatus | — | 1999-07-20 |
| 5808759 | Projection type display including a holographic diffuser | Shinji Okamori, Akira Daijogo, Hiroshi Kida, Hirokazu Taguchi | 1998-09-15 |
| 5765934 | Projection type display | Shinji Okamori, Akira Daijogo, Hiroshi Kida, Eiichi Toide | 1998-06-16 |
| 5760875 | Projection display device | Akira Daijogo, Hiroshi Kida, Shinji Okamori | 1998-06-02 |
| 5745297 | Retrofocus lens system | Toshihide Kaneko, Eiichi Toide | 1998-04-28 |
| 5738426 | Projection type display apparatus and multi-vision projection type display apparatus | Akira Daijogo, Shinji Okamori, Hiroshi Kida | 1998-04-14 |
| 5695266 | Projection-type display apparatus | Hiroshi Kida, Akira Daijogo, Shinji Okamori | 1997-12-09 |
| 5691785 | Color projection type display apparatus having three liquid displays of same structure | Masahiro Usui, Hiroshi Kida, Mitsushige Kondo | 1997-11-25 |
| 5671993 | Projection-type apparatus | — | 1997-09-30 |
| 5662400 | Projection display system | Hiroshi Kida, Akira Daijogo | 1997-09-02 |
| 5644435 | Zoom lens system and projection-type display apparatus | — | 1997-07-01 |
| 5634704 | Light-source device and projection-type display device | Hiroshi Kida | 1997-06-03 |
| 5622418 | Projection display device | Akira Daijogo, Hiroshi Kida | 1997-04-22 |
| 5613749 | Condenser lens, polarizing element, light source apparatus, and projection display apparatus | Hiroshi Kida, Akira Daijogo | 1997-03-25 |
| 5572362 | Condenser lens, polarizing element, light source apparatus, and projection display apparatus | Hiroshi Kida, Akira Daijogo | 1996-11-05 |
| 5570209 | Color projection type display apparatus having three liquid crystal displays of same structure | Masahiro Usui, Hiroshi Kida, Mitsushige Kondo | 1996-10-29 |