Issued Patents 2011
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076861 | Driving method and driving device for discharge lamp, light source device, and image display device | Tetsuo Terashima, Takeshi Takezawa, Kazuo Okawa | 2011-12-13 |
| 8044613 | Discharge lamp lighting device, control method thereof, and projector | Kazuo Okawa, Tetsuo Terashima, Takeshi Takezawa | 2011-10-25 |
| 8044602 | Method of driving discharge lamp, driving device, and projector | Takeshi Takezawa | 2011-10-25 |
| 8018178 | Light source apparatus, projector, and light source apparatus drive method | — | 2011-09-13 |
| 8008869 | Discharge lamp lighting device, control method for the same, and projector | Shigeyasu Soma | 2011-08-30 |
| 8008868 | Discharge lamp starter, method for controlling the same, and projector | — | 2011-08-30 |
| 7999490 | Light source, projector, and method for driving light source | Tetsuo Terashima, Takeshi Takezawa, Kazuo Okawa, Keishi Kimura | 2011-08-16 |
| 7956315 | Discharge lamp lighting device, method of controlling discharge lamp lighting device, and projector | Tetsuo Terashima | 2011-06-07 |
| 7954963 | Light source and projector | — | 2011-06-07 |
| 7946715 | Light source and projector | Tetsuo Terashima, Takeshi Takezawa, Kazuo Okawa, Keishi Kimura | 2011-05-24 |