Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8523363 | Projector | — | 2013-09-03 |
| 8506128 | Light source device, illumination system, and projector | Hidefumi Sakata, Takayuki Matsubara, Takeshi Takezawa | 2013-08-13 |
| 8157385 | Reflector, light source apparatus, and projector | — | 2012-04-17 |
| 8079712 | Projector with a polarized light modulation unit | — | 2011-12-20 |
| 7946708 | Display device that projects a virtual image display | Hidefumi Sakata, Takayuki Matsubara | 2011-05-24 |
| 7874680 | Projector that displays an image using laser beams | — | 2011-01-25 |
| 7837331 | Illuminator and projector with increased illumination efficiency | — | 2010-11-23 |
| 7576313 | Light source device and image display device | Hidefumi Sakata, Takashi Takeda, Masatoshi Yonekubo | 2009-08-18 |
| 7484850 | Illuminating device and projector | Hidefumi Sakata | 2009-02-03 |
| 7360900 | Illuminating apparatus, image display apparatus, and projector | Hidefumi Sakata, Takashi Takeda | 2008-04-22 |
| 7125120 | Illuminator and projector | — | 2006-10-24 |
| 5933282 | Vari-focal image pickup optical system for endoscopes | Makoto Tomioka | 1999-08-03 |