Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8162485 | Intermediate image formation optical system, image formation device, and methods thereof | Atsushi Takaura, Takanobu Osaka, Toshiaki Tokita, Kazuhiro Fujita, Kazuya Miyagaki +1 more | 2012-04-24 |
| 8158020 | Liquid crystal element, optical path deflecting element, and image displaying apparatus | Yohei Takano, Hiroyuki Sugimoto, Toshiaki Tokita, Koh Fujimura, Yumi Matsuki +2 more | 2012-04-17 |
| 7857458 | Image display device and image projection device | Kazuhiro Fujita, Atsushi Takaura, Toshiaki Tokita, Toshiharu Murai, Hiroyuki Sugimoto +2 more | 2010-12-28 |
| 7787001 | Image processing apparatus, image display apparatus, image processing method, and computer product | Kenji Namie, Toshiharu Murai, Toshiaki Tokita, Kazuhiro Fujita, Hiroyuki Sugimoto | 2010-08-31 |
| 7733317 | Image display apparatus and alternative current drive method | Toshiharu Murai, Kazuhiro Fujita, Kenji Kameyama, Toshiaki Tokita | 2010-06-08 |
| 7564508 | Light path shift device and image display device | Hiroyuki Sugimoto, Toshiaki Tokita, Kazuhiro Fujita, Toshiharu Murai, Atsushi Takaura +2 more | 2009-07-21 |
| 7495831 | Optical device, display device, and three-dimension image display device for changing a polarization state of a light beam in time | Toshiaki Tokita, Kazuhiro Fujita, Toshiharu Murai, Atsushi Takaura, Kazuya Miyagaki +4 more | 2009-02-24 |
| 7345733 | Light deflection element, light deflection device and image display device | Hiroyuki Sugimoto, Toshiaki Tokita, Yumi Matsuki, Shigeaki Nimura, Masanori Kobayashi +2 more | 2008-03-18 |
| 7336411 | Spatial light modulator and display device | Kazuya Miyagaki, Kazuhiro Fujita, Takanobu Osaka, Atsushi Takaura, Hiroyuki Sugimoto | 2008-02-26 |
| 7322700 | Image display apparatus | Kazuya Miyagaki, Kenji Kameyama, Takanobu Osaka, Ikuo Katoh, Atsushi Takaura +1 more | 2008-01-29 |
| 7310181 | Optical deflection device and optical deflection method that control occurrence of alignment defect | Yumi Matsuki, Hiroyuki Sugimoto, Toshiaki Tokita, Shigeaki Nimura, Masanori Kobayashi | 2007-12-18 |
| 7304705 | Imaging unit, optical write unit, optical read unit and image forming apparatus | Hiroyuki Sugimoto, Toshiaki Tokita, Yumi Matsuki, Masanori Kobayashi | 2007-12-04 |
| 7125121 | Image display apparatus | Kazuya Miyagaki, Kenji Kameyama, Takanobu Osaka, Ikuo Katoh, Atsushi Takaura +1 more | 2006-10-24 |
| 7057700 | Light deflection element, light deflection device and image display device | Hiroyuki Sugimoto, Toshiaki Tokita, Yumi Matsuki, Shigeaki Nimura, Masanori Kobayashi +2 more | 2006-06-06 |
| 7038835 | Optical deflection device and optical deflection method that control occurrence of alignment defect | Yumi Matsuki, Hiroyuki Sugimoto, Toshiaki Tokita, Shigeaki Nimura, Masanori Kobayashi | 2006-05-02 |
| 6919982 | Optical path deflecting element, optical path deflecting apparatus, image displaying apparatus, optical element and manufacturing method thereof | Shigeaki Nimura, Masanori Kobayashi, Hiroyuki Sugimoto, Toshiaki Tokita, Yumi Matsuki | 2005-07-19 |
| 6497488 | Illumination system and projector | Satoshi Yamauchi, Kenji Kameyama, Kazuya Miyagaki | 2002-12-24 |
| 6351299 | Liquid crystal display device | Hiroyuki Takahashi, Akihiko Kanemoto | 2002-02-26 |
| 6151093 | Liquid crystal display device having mixture to suppress changing switching characteristics with temperature of the liquid crystal display device | Hiroyuki Takahashi | 2000-11-21 |
| 6061042 | Liquid crystal display device | Hiroyuki Takahashi, Kenji Kameyama, Akihiko Kanemoto, Fuminao Matsumoto, Kazuya Miyagaki | 2000-05-09 |
| 5969780 | Plastic color filter manufacturing method and color filter manufactured in the manufacturing method | Fuminao Matsumoto, Akihiko Kanemoto, Tomohiro Inoue | 1999-10-19 |
| 5623353 | Color liquid crystal device having thickness controlling layers disposed at pixel portions | Akihiko Kanemoto | 1997-04-22 |
| 5496497 | Liquid crystal prepolymer composition and liquid crystal display device using the same | Akihiko Kanemoto, Yumi Matsuki | 1996-03-05 |
| 5493429 | Color liquid crystal device having thickness controlling layers disposed at non-pixel portions and between adjacent color filters | Akihiko Kanemoto | 1996-02-20 |
| 5472635 | Phase plate and liquid crystal display using same | Shigeki Iida, Takehiro Toyooka, Hiroyuki Itoh, Akihiko Kanemoto, Haruo Iimura | 1995-12-05 |