Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7063423 | Light source device and projector | Takeshi Takezawa, Hiroyuki Meguro, Masakazu Kitamura | 2006-06-20 |
| 7052147 | Light source, and projector provided with the light source | Ryoji Katsuma | 2006-05-30 |
| 7008180 | Axial-flow fan and projector provided with the same | Masakazu Kitamura, Toshiaki Hashizume | 2006-03-07 |
| 6935753 | Projector | Takeshi Takezawa, Toshiaki Hashizume, Yoshiyuki Yanagisawa | 2005-08-30 |
| 6935745 | Optical device, method for manufacturing optical device, and projector | Masashi Kitabayashi, Nobuo Watanabe, Yoshiyuki Yanagisawa, Taisuke Uehara, Toshiaki Hashizume | 2005-08-30 |
| 6906840 | Optical modulator, optical device having the optical modulator and projector having the same | Yoshiyuki Yanagisawa | 2005-06-14 |
| 6891652 | Optical modulator, optical device and projector | Yoshiyuki Yanagisawa | 2005-05-10 |
| 6854848 | Optical device and projector | Yoshiyuki Yanagisawa, Taisuke Uehara, Toshiaki Hashizume, Masashi Kitabayashi, Nobuo Watanabe | 2005-02-15 |
| 6844993 | Optical device and projector having the optical device | Atsushi Miyazawa | 2005-01-18 |
| 6819464 | Optical modulator, optical device and projector | Yoshiyuki Yanagisawa | 2004-11-16 |
| 6742900 | Projector | — | 2004-06-01 |
| 6702443 | Projector | Takeshi Takezawa, Toshiaki Hashizume | 2004-03-09 |
| RE38306 | Projector | Kazuto Shinohara, Masashi Kitabayashi, Kazuyuki Iinuma | 2003-11-11 |
| 6637895 | Projector | Akitoshi Kuroda, Shinji Haba, Kiyoshi Miyashita, Takeshi Takizawa, Mutsuya Furuhata | 2003-10-28 |
| 6631039 | Optical unit and projector using the same | Hisamaro Kato, Takeshi Takezawa | 2003-10-07 |
| 6623129 | Optical component and projector using the same | — | 2003-09-23 |
| RE38194 | Projection display device | Kazuyuki Iinuma, Kazuto Shinohara, Masashi Kitabayashi | 2003-07-22 |
| 6592226 | Unit for mounting electro-optical device and projector using the unit | — | 2003-07-15 |
| 6587167 | Unit for precision mounting electro-optical devices | Masashi Kitabayashi | 2003-07-01 |
| 6568813 | Projector having an upper cooling fan | Shinji Haba, Akitoshi Kuroda | 2003-05-27 |
| 6565216 | Electro-optical device mounting unit and projection display device using the same | — | 2003-05-20 |
| 6549320 | Optical modulation device and projection display device utilizing the optical modulation device | — | 2003-04-15 |
| 6536906 | Projector | Takeshi Takezawa, Hisamaro Kato | 2003-03-25 |
| 6536901 | Projector | Takeshi Takezawa, Toshiaki Hashizume | 2003-03-25 |
| RE38006 | Projector | Mutsuya Furuhata, Takeshi Takizawa, Akitoshi Kuroda, Shinji Haba, Kiyoshi Miyashita | 2003-02-25 |