Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D804374 | Airbag cover | Michael Wiedeman | 2017-12-05 |
| D797621 | Steering wheel | Michael Wiedeman | 2017-09-19 |
| D795146 | Instrument panel | Michael Wiedeman | 2017-08-22 |
| 7834866 | Display panel driver and display panel driving method | — | 2010-11-16 |
| RE41680 | Projector | Toshiaki Hashizume, Hisashi Iechika, Shinji Haba, Akitaka Yajima | 2010-09-14 |
| 7648247 | Light source device and projector | Shinsuke Ito | 2010-01-19 |
| RE40397 | Optical device and projector | — | 2008-06-24 |
| RE40251 | Optical element, polarization illumination device, and projector | Akitaka Yajima, Tomiyoshi Ushiyama | 2008-04-22 |
| 7276972 | Distributed amplifier | Makoto Kosugi, Akira Nishino | 2007-10-02 |
| RE39859 | Dichroic prism, prism unit, and projection display apparatus | Tomiyoshi Ushiyama, Akitaka Yajima | 2007-09-25 |
| 7253796 | Circuit for and method of driving liquid crystal panel of liquid crystal projector | — | 2007-08-07 |
| RE39702 | Projector | Toshiaki Hashizume, Hisashi Iechika, Shinji Haba, Akitaka Yajima | 2007-06-26 |
| 7221348 | Liquid crystal display device and method for driving the same | — | 2007-05-22 |
| 7140739 | Light source device and projector | Shinsuke Ito | 2006-11-28 |
| RE39243 | Optical element, polarization illumination device, and projector | Akitaka Yajima, Tomiyoshi Ushiyama | 2006-08-22 |
| 7036942 | Optical filter, optical device, and projector | — | 2006-05-02 |
| 7029127 | Projector | Hirohisa Nakano | 2006-04-18 |
| RE39040 | Projector | Shinji Haba, Akitaka Yajima, Toshiaki Hashizume, Hisashi Iechika | 2006-03-28 |
| 7011412 | Polarization converter, an illumination optical device having the polarization converter and projector | Fumie Kawai | 2006-03-14 |
| 6869186 | Optical device and projector | — | 2005-03-22 |
| 6866387 | Projector and optical device | — | 2005-03-15 |
| 6846079 | Polarization converter, illumination optical device having the polarization converter and projector | Fumie Kawai | 2005-01-25 |
| 6830338 | Projector and optical device | — | 2004-12-14 |
| 6788377 | Liquid crystal device and projector using the same | Takeshi Takezawa, Osamu Okumura | 2004-09-07 |
| 6778015 | Distributed amplifier | — | 2004-08-17 |