Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9250503 | Image display device and light source cooling method | Tadashi Tani, Jiro Takami | 2016-02-02 |
| 9201293 | Projection display apparatus and control method therefor | Hiroki Tanaka, Kenji Kanzaka, Michio Kobayashi | 2015-12-01 |
| 9104059 | Image display device and light source cooling method | Jiro Takami | 2015-08-11 |
| 9107277 | Electronic device and control method therefor | Hiroki Tanaka, Michio Kobayashi, Kenji Kanzaka | 2015-08-11 |
| 9086614 | Projection display apparatus and control method therefor | Hiroki Tanaka, Kenji Kanzaka, Michio Kobayashi | 2015-07-21 |
| 9022573 | Image display device and light source cooling method | Jiro Takami | 2015-05-05 |
| 6795249 | Reflective time-division image projector having a transmission color wheel | — | 2004-09-21 |
| 6597409 | Video projector | Masao Imai | 2003-07-22 |
| 6574046 | Reflective time-division image projector | — | 2003-06-03 |
| 5934778 | Optical system for liquid crystal projector | — | 1999-08-10 |
| 5649752 | Projector system using two liquid crystal projectors | — | 1997-07-22 |
| 5555186 | Projection type liquid crystal display apparatus using multiple polarizing beam splitters | — | 1996-09-10 |
| 5541673 | Projector having a halfwave plate disposed in light-leaving side of a light valve | Masao Imai | 1996-07-30 |