Issued Patents All Time
Showing 126–150 of 206 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9004692 | Projector having diffusing unit and polarization conversion element | — | 2015-04-14 |
| 8998421 | Projector having polarization conversion | Takayuki Matsubara | 2015-04-07 |
| 8985623 | Steering wheel structure with airbag module | Takashi Kondo, Yukihiro Kunitake, Kunitomo Miyahara, Yutaka Hirota, Yutaka Tsuchida +2 more | 2015-03-24 |
| 8944606 | Projector having color separation optical system with reflecting curved surface | — | 2015-02-03 |
| 8791692 | Magnetic position detecting device | Taisuke Furukawa, Takeharu Kuroiwa, Yuji Kawano, Hiroshi Kobayashi | 2014-07-29 |
| 8714747 | Projector having a first light separation optical system and a second light separation optical system | Toshiaki Hashizume | 2014-05-06 |
| 8628199 | Light source device with a plurality of light sources and a collimating lens | — | 2014-01-14 |
| 8596795 | Projector | — | 2013-12-03 |
| 8585208 | Light source device and projector | — | 2013-11-19 |
| 8562152 | Collimator lens unit with aspheric surfaces for imparting a luminous flux density distribution | — | 2013-10-22 |
| 8179600 | Screen and method of manufacturing screen | — | 2012-05-15 |
| 8123211 | Pickup roller lifting and lowering mechanism in paper feeding unit and image forming apparatus including the pickup roller lifting and lowering mechanism | Wataru Ikeda | 2012-02-28 |
| 8123366 | Light source with truncated ellipsoidal reflector | — | 2012-02-28 |
| 8111457 | Method of manufacturing screen and screen | — | 2012-02-07 |
| 7869126 | Screen and projection system | — | 2011-01-11 |
| 7859750 | Screen, projection system, and method of manufacturing the screen | — | 2010-12-28 |
| 7854519 | Illuminating device and projector that increase light utilization efficiency | — | 2010-12-21 |
| 7819534 | Projector and method for manufacturing projector | — | 2010-10-26 |
| 7628494 | Illuminating apparatus and projector | — | 2009-12-08 |
| 7494225 | Projector including an illumination device with a light cut-off member and rotating prism | — | 2009-02-24 |
| 7404643 | Projector having polarization conversion element | — | 2008-07-29 |
| 7382539 | Projector | — | 2008-06-03 |
| 7364312 | Light source lamp and projector | — | 2008-04-29 |
| 7357531 | Light source device and projector | Takeshi Takezawa, Toshiaki Hashizume | 2008-04-15 |
| 7354162 | Projector | — | 2008-04-08 |