Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470962 | Discharge lamp driving device, projector, and method for driving a discharge lamp | — | 2016-10-18 |
| 9176366 | Method for controlling a projector including a cooling unit insulated from a power-supply unit | Kenichi Shioiri | 2015-11-03 |
| 8911095 | Discharge lamp driving device, projector, and method for driving a discharge lamp | — | 2014-12-16 |
| 8425053 | Lighting control device and projector | — | 2013-04-23 |
| 8308308 | Device and method for driving discharge lamp, light source device, and projector that records an operation history of applied start-up pulses | — | 2012-11-13 |
| 8143798 | Driving device and driving method for discharge lamp, light source device, and image display apparatus | Kentaro Yamauchi, Tetsuo Terashima | 2012-03-27 |
| 7999490 | Light source, projector, and method for driving light source | Tetsuo Terashima, Kentaro Yamauchi, Takeshi Takezawa, Kazuo Okawa | 2011-08-16 |
| 7946715 | Light source and projector | Kentaro Yamauchi, Tetsuo Terashima, Takeshi Takezawa, Kazuo Okawa | 2011-05-24 |
| 7025463 | Rear projection television with screen panel for receiving projection light | Chihiro Tsukinokizawa | 2006-04-11 |
| 7019792 | Image display apparatus | — | 2006-03-28 |
| 6974217 | Projector executing keystone correction | Takaaki Koyama | 2005-12-13 |
| 6860608 | Rear projection display | — | 2005-03-01 |
| 6824276 | Image processing with changes of optical system of projector | — | 2004-11-30 |
| 6567925 | Image signal processing method and image signal processor | — | 2003-05-20 |