Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9049772 | Driving method for discharge lamp, driving device for discharge lamp, light source device, and image display apparatus | Tetsuo Terashima | 2015-06-02 |
| 8937436 | Light source device, projector, and driving method of discharge lamp | Kentaro Yamauchi, Tetsuo Terashima, Takeshi Takezawa, Kazuo Okawa | 2015-01-20 |
| 8841854 | Driving device for discharge lamp, light source device, image display apparatus, and driving method for discharge lamp | Tetsuo Terashima | 2014-09-23 |
| 8797313 | Driving method for discharge lamp, driving device for discharge lamp, light source device, and image display apparatus | Tetsuo Terashima | 2014-08-05 |
| 8573782 | Discharge lamp drive device, discharge lamp drive method, light source device, and projector | Tetsuo Terashima | 2013-11-05 |
| 8558471 | Light source device, projector, and driving method of discharge lamp | Kentaro Yamauchi, Tetsuo Terashima, Takeshi Takezawa, Kazuo Okawa | 2013-10-15 |
| 8217582 | Light source device, image display apparatus, and method of generating time-division color-separated light | Kentaro Yamauchi, Takeshi Takezawa, Tetsuo Terashima | 2012-07-10 |
| 8203280 | Light source device, projector, and driving method of discharge lamp | Kentaro Yamauchi, Tetsuo Terashima, Takeshi Takezawa, Kazuo Okawa | 2012-06-19 |
| 8183796 | Stepwise repairing for electrode of discharge lamp | Tetsuo Terashima, Kentaro Yamauchi | 2012-05-22 |
| 8174199 | Discharge lamp lighting apparatus, method for controlling the same, and projector | Kentaro Yamauchi | 2012-05-08 |
| 8167438 | Light source device, projector, and driving method of discharge lamp | Kentaro Yamauchi, Tetsuo Terashima, Takeshi Takezawa, Kazuo Okawa | 2012-05-01 |
| 8120285 | Driving method for discharge lamp, driving device for discharge lamp, light source device, and image display apparatus | Tetsuo Terashima, Kentaro Yamauchi | 2012-02-21 |
| 8008869 | Discharge lamp lighting device, control method for the same, and projector | Kentaro Yamauchi | 2011-08-30 |
| 7972013 | Light source having a holding unit with air supply port for cooling air and projector | Takeshi Takezawa | 2011-07-05 |
| 7800314 | Projector and driving method of light source for projector | Kentaro Yamauchi | 2010-09-21 |