Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10911632 | Image scanning device | Taku Matsuzawa, Daisuke Ohama | 2021-02-02 |
| 9739921 | Surface light source device and liquid crystal display device | Hiroshi Kida, Saki MAEDA, Nami Okimoto, Eiji Niikura | 2017-08-22 |
| 9715057 | Surface light source device and liquid crystal display device | Nami Okimoto, Saki MAEDA, Eiji Niikura, Takeshi Yamamoto | 2017-07-25 |
| 8684542 | Projection display having improved light shielding bodies for adjusting the amount of light applied to a light valve therein | Akihiro Yamada, Tomohiro Bessho, Motoo Takahashi | 2014-04-01 |
| 8345190 | Polarization optical system and projection-type liquid-crystal display device | Akihiro Yamada, Kenji Samejima | 2013-01-01 |
| 8162488 | Projection display apparatus | Akihiro Yamada, Motoo Takahashi, Kenji Samejima | 2012-04-24 |
| 8052285 | Projection display having improved light shielding bodies for adjusting the amount of light applied to a light valve therein | Akihiro Yamada, Tomohiro Bessho, Motoo Takahashi | 2011-11-08 |
| 7993017 | Projection display apparatus | Akihiro Yamada, Motoo Takahashi, Tomohiro Bessho, Kenji Samejima | 2011-08-09 |
| 7661829 | Projection display apparatus | Akihiro Yamada, Yoshinori Sato, Motoo Takahashi, Hiroshi Kida | 2010-02-16 |
| 6033091 | Projection display device | Hiroshi Kida, Shinji Okamori, Shinsuke Shikama | 2000-03-07 |
| 5936696 | Projection type display apparatus | Shinsuke Shikama | 1999-08-10 |
| 5808759 | Projection type display including a holographic diffuser | Shinji Okamori, Hiroshi Kida, Shinsuke Shikama, Hirokazu Taguchi | 1998-09-15 |
| 5765934 | Projection type display | Shinji Okamori, Hiroshi Kida, Shinsuke Shikama, Eiichi Toide | 1998-06-16 |
| 5760875 | Projection display device | Hiroshi Kida, Shinji Okamori, Shinsuke Shikama | 1998-06-02 |
| 5738426 | Projection type display apparatus and multi-vision projection type display apparatus | Shinji Okamori, Hiroshi Kida, Shinsuke Shikama | 1998-04-14 |
| 5695266 | Projection-type display apparatus | Hiroshi Kida, Shinsuke Shikama, Shinji Okamori | 1997-12-09 |
| 5662400 | Projection display system | Shinsuke Shikama, Hiroshi Kida | 1997-09-02 |
| 5622418 | Projection display device | Hiroshi Kida, Shinsuke Shikama | 1997-04-22 |
| 5613749 | Condenser lens, polarizing element, light source apparatus, and projection display apparatus | Shinsuke Shikama, Hiroshi Kida | 1997-03-25 |
| 5572362 | Condenser lens, polarizing element, light source apparatus, and projection display apparatus | Shinsuke Shikama, Hiroshi Kida | 1996-11-05 |
| 5384659 | Condenser lens, polarizing element, light source apparatus, and projection display apparatus | Shinsuke Shikama, Hiroshi Kida | 1995-01-24 |