Issued Patents All Time
Showing 25 most recent of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10295893 | Discharge lamp driving device, light source device, projector, and discharge lamp driving method | — | 2019-05-21 |
| 10237521 | Discharge lamp driving device, projector, and discharge lamp driving method | Shun Sato, Yoichi NAKAGOMI | 2019-03-19 |
| 9897902 | Discharge lamp driving device, projector, and discharge lamp driving method | — | 2018-02-20 |
| 9709881 | Discharge lamp lighting device, discharge lamp lighting method, and projector | Osamu Saito, Takeshi Nakajima | 2017-07-18 |
| 9602791 | Discharge lamp driving device, projector, and discharge lamp driving method | Yoichi NAKAGOMI | 2017-03-21 |
| 9563111 | Discharge lamp driving device, projector, and discharge lamp driving method | Yoichi NAKAGOMI, Junichi Suzuki | 2017-02-07 |
| 9509965 | Discharge lamp driving device, projector, and discharge lamp driving method | Yoichi NAKAGOMI, Junichi Suzuki | 2016-11-29 |
| 9439274 | Discharge lamp driving device, projector, and discharge lamp driving method | Yoichi NAKAGOMI | 2016-09-06 |
| 9405179 | Projector | — | 2016-08-02 |
| 9395610 | Light source, projector, and method of cooling discharge lamp | Junichi Suzuki, Yasuhiro Toba | 2016-07-19 |
| 9354497 | Projector that controls discharge lamp in response to deterioration | Shun Sato | 2016-05-31 |
| 9288884 | Discharge lamp lighting device, discharge lamp lighting method, and projector | Yoichi NAKAGOMI | 2016-03-15 |
| 9176369 | Projector and projection system | Shun Sato | 2015-11-03 |
| 9152027 | Projector and method for controlling a projector discharge lamp | Shun Sato | 2015-10-06 |
| 9116419 | Projector | Shunsuke Hino | 2015-08-25 |
| 9057938 | Projector | Shunsuke Hino | 2015-06-16 |
| 9049772 | Driving method for discharge lamp, driving device for discharge lamp, light source device, and image display apparatus | Shigeyasu Soma | 2015-06-02 |
| 8988006 | Projector | Shun Sato | 2015-03-24 |
| 8937436 | Light source device, projector, and driving method of discharge lamp | Kentaro Yamauchi, Takeshi Takezawa, Kazuo Okawa, Shigeyasu Soma | 2015-01-20 |
| 8922630 | Projector discharge lamp current controller with a four time slot period | Shun Sato | 2014-12-30 |
| 8864318 | Projector with alternating power levels | Tatsuhiko Nobori, Shunsuke Hino | 2014-10-21 |
| 8853961 | Discharge lamp lighting device, projector, and driving method of discharge lamp | — | 2014-10-07 |
| 8841854 | Driving device for discharge lamp, light source device, image display apparatus, and driving method for discharge lamp | Shigeyasu Soma | 2014-09-23 |
| 8807754 | Projector | Takeshi Takezawa | 2014-08-19 |
| 8797313 | Driving method for discharge lamp, driving device for discharge lamp, light source device, and image display apparatus | Shigeyasu Soma | 2014-08-05 |