Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11452963 | Dust collector | Hiroshi Tanaka, Shigeo Fujita, Minoru Honjo | 2022-09-27 |
| 8267529 | Optical device having reflecting member attached to housing and projector having optical device | Shohei Fujisawa, Toshihiro Hieda, Kazuyuki Iinuma | 2012-09-18 |
| 7661823 | Prism structure and projector | Yoshihiro Terada, Takashi Saegusa, Eiji Yokoyama | 2010-02-16 |
| 7303644 | Manufacturing method of optical device | Masashi Kitabayashi, Hideo Yamaguchi, Shohei Fujisawa, Kazuyuki Iinuma | 2007-12-04 |
| 7222976 | Optical device and projector | Masashi Kitabayashi, Kazuyuki Iinuma, Hiroshi Kobayashi | 2007-05-29 |
| 7210796 | Optical apparatus and projector | Kazuyuki Iinuma, Hiroshi Kobayashi | 2007-05-01 |
| 7175283 | Optical device, optical device manufacturing method, and projector | Masashi Kitabayashi | 2007-02-13 |
| 7152982 | Optical component casing and projector | Masashi Kitabayashi, Hideo Yamaguchi, Shohei Fujisawa, Kazuyuki Iinuma | 2006-12-26 |
| 7046461 | Optical component positioning jig and manufacturing apparatus of optical device | Hideo Yamaguchi, Masashi Kitabayashi, Shohei Fujisawa | 2006-05-16 |
| 6903827 | POSITION ADJUSTING METHOD AND POSITION ADJUSTING SYSTEM OF COLOR COMBINING OPTICAL SYSTEM, POSITION ADJUSTING METHOD AND POSITION ADJUSTING SYSTEM OF OPTICAL MODULATOR, COLOR COMBINING OPTICAL SYSTEM AND PROJECTOR | Masashi Kitabayashi, Shohei Fujisawa | 2005-06-07 |
| D480417 | Printer | Tetsu Nakayama, Kenichi Nakajima | 2003-10-07 |
| D475402 | Ink cartridge | Tetsu Nakayama, Nobutoshi Otuka | 2003-06-03 |