Issued Patents All Time
Showing 26–50 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7086745 | Optical component casing, optical device and projector | Kiyotaka Nakano, Toshio Matsumiya | 2006-08-08 |
| 7061699 | Projection lens, producing method of projection lens and projector having projection lens | Shuji Narimatsu, Tomonobu Machida, Shunji Umemura, Shohei Fujisawa | 2006-06-13 |
| 6935745 | Optical device, method for manufacturing optical device, and projector | Masashi Kitabayashi, Motoyuki Fujimori, Yoshiyuki Yanagisawa, Taisuke Uehara, Toshiaki Hashizume | 2005-08-30 |
| 6920948 | DC power supply using fuel cell | Hiroshi Sugiura, Tetsuhiro Ishikawa, Kouta Manabe | 2005-07-26 |
| 6902275 | Light source and projector | Haruyoshi Yamada | 2005-06-07 |
| 6867993 | Semiconductor memory device | Shigeo Ohshima | 2005-03-15 |
| 6854848 | Optical device and projector | Motoyuki Fujimori, Yoshiyuki Yanagisawa, Taisuke Uehara, Toshiaki Hashizume, Masashi Kitabayashi | 2005-02-15 |
| 6829110 | Adjustment mechanism and projector employing the same | — | 2004-12-07 |
| 6757214 | Synchronous type semiconductor memory device | Kazuaki Kawaguchi, Shigeo Ohshima, Yoshinori Ogawa | 2004-06-29 |
| 6746125 | Projector | Hirohisa Nakano, Haruyoshi Yamada | 2004-06-08 |
| 6698899 | Light source and projector | Haruyoshi Yamada | 2004-03-02 |
| 6639743 | Cooling mechanism of optical modulator, optical modulator attachment unit and projector | — | 2003-10-28 |
| 6619800 | Projector comprising a polarizer attached to a transmissive flexible plate material that bends responsive to changes in the shape of the polarizer | Takeshi Takezawa, Hidemasa Yamakawa | 2003-09-16 |
| 6603590 | Optical modulation device and projector | Yasunori Ogawa, Hiromi Saito, Shigeo Toda | 2003-08-05 |
| 6572231 | Projector | — | 2003-06-03 |
| 6523960 | Light source device and projector using the light source device | — | 2003-02-25 |
| 6522600 | Fast cycle RAM and data readout method therefor | Shigeo Ohshima | 2003-02-18 |
| 6481850 | Projector | Takeshi Takezawa, Hidemasa Yamakawa | 2002-11-19 |
| 6460998 | Adjustment mechanism and projector employing the same | — | 2002-10-08 |
| 6426915 | Fast cycle RAM and data readout method therefor | Shigeo Ohshima | 2002-07-30 |
| 6416184 | Projector with dustproof ventilating member | Jun Arai, Shogo Kurosawa | 2002-07-09 |
| 6398367 | Light source device and projector using the light source device | — | 2002-06-04 |
| 6373616 | Optical modulation device and projector | Yasunori Ogawa, Hiromi Saito, Shigeo Toda | 2002-04-16 |
| 6341283 | Apparatus for data decomposition and method and storage medium therefor | Hiroshi Yamakawa, Hiroyuki Okada | 2002-01-22 |
| 6285163 | Means for estimating charged state of battery and method for estimating degraded state of battery | Yukio Kuroda, Yoshiaki Kikuchi | 2001-09-04 |