Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076861 | Driving method and driving device for discharge lamp, light source device, and image display device | Tetsuo Terashima, Kentaro Yamauchi, Kazuo Okawa | 2011-12-13 |
| 8042953 | Projector using ballast controlled high-pressure discharge lamps | — | 2011-10-25 |
| 8044602 | Method of driving discharge lamp, driving device, and projector | Kentaro Yamauchi | 2011-10-25 |
| 8044613 | Discharge lamp lighting device, control method thereof, and projector | Kazuo Okawa, Kentaro Yamauchi, Tetsuo Terashima | 2011-10-25 |
| 7999490 | Light source, projector, and method for driving light source | Tetsuo Terashima, Kentaro Yamauchi, Kazuo Okawa, Keishi Kimura | 2011-08-16 |
| 7972013 | Light source having a holding unit with air supply port for cooling air and projector | Shigeyasu Soma | 2011-07-05 |
| 7946715 | Light source and projector | Kentaro Yamauchi, Tetsuo Terashima, Kazuo Okawa, Keishi Kimura | 2011-05-24 |