Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8743299 | Three-plate type of liquid crystal projector using projection display apparatus | Tatsuya Mukouyama | 2014-06-03 |
| 7773163 | Reflective liquid crystal display device and projection display apparatus using the same | Takashi Moroboshi, Masahiro Matsumaru, Tetsuji Suzuki | 2010-08-10 |
| 7645072 | Rolling machine element | — | 2010-01-12 |
| 7643053 | Reflective liquid crystal display device and projection display apparatus using the same | Takashi Moroboshi, Masahiro Matsumaru, Tetsuji Suzuki | 2010-01-05 |
| 7429968 | Method for driving an image displaying apparatus | Hideki Aiba, Yutaka Ochi | 2008-09-30 |
| 7289177 | Reflective liquid crystal projection apparatus with elliptical polarization | — | 2007-10-30 |
| 7218300 | Liquid crystal display and method of driving liquid crystal display | — | 2007-05-15 |
| 7122226 | Liquid crystal aligning agent | Yoshihisa Ohta | 2006-10-17 |
| 7110053 | Reflective liquid crystal projection apparatus with elliptical polarization | — | 2006-09-19 |
| 7061460 | Method of driving liquid-crystal display | — | 2006-06-13 |
| 6770780 | Vinylphenylpropionic acid derivatives, production process therefor, polymer thereof and radiation sensitive resin composition | Yong Wang, Yasuaki Mutsuga, Tsutomu Shimokawa, Atsushi Kumano | 2004-08-03 |
| 6663286 | Method of determining raceway surface length and rolling body diameter of motion rolling guide device, and motion rolling guide device and motion rolling guide system utilizing the determining method | Tooru Takahashi | 2003-12-16 |
| 6492065 | Hologram color filter, production method of the same hologram color filter and space light modulating apparatus using the same hologram color filter | Shintaro Nakagaki, Hirofumi Imaoka | 2002-12-10 |
| 6414734 | Liquid crystal display device and liquid crystal projector | Masanobu Shigeta | 2002-07-02 |
| 6256120 | Spatial light modulation device and color display apparatus | Tetsuji Suzuki, Shintaro Nakagaki | 2001-07-03 |
| 5467216 | Spatial light modulation device | Masanobu Shigeta, Dai Imanishi | 1995-11-14 |
| 5444558 | Spatial light modulator with photoconductor of hydrogenated amorphous silicon with 0.1-1.0 ppm boron | Dai Imanishi, Nozomu Ohkouchi, Kazushige Ohtawara, Hiroyuki Natsuhori, Toshio Konno +3 more | 1995-08-22 |
| 5434689 | Dielectric mirror of spatial light modulator having silicon layers containing oxygen and production method | Masanobu Shigeta | 1995-07-18 |
| 5353139 | Spatial light modulator with photoconductor of hydrogenated amorphous silicon with 0.1-1.0 ppm boron | Nozomu Ohkouchi, Hiromitsu Takenaka, Tadayuki Shimada, Toshio Konno | 1994-10-04 |
| 5268781 | Liquid crystal display device with homeotropic alignment layer undercoat formed by ion beam assisted vapor deposition of oxide gas | Masanobu Shigeta, Tadayuki Shimada, Masanao Asami, Hiroyuki Natsuhori, Toshio Konno | 1993-12-07 |
| 5268779 | Spatial light modulator with composite film formed by vapor deposition of light blocking semiconductor material and insulation material | Masanobu Shigeta, Toshio Konno | 1993-12-07 |
| 5220445 | Optical image processor | Hiromitsu Takenaka, Nozomu Ohkouchi, Masanobu Shigeta, Toshio Konno | 1993-06-15 |
| 5200283 | Information recording medium | Atsushi Nakano, Dai Imanishi, Tadayuki Shimada | 1993-04-06 |
| 5155965 | Method of repairing cracks | Kazuhiko Tabei | 1992-10-20 |
| 5155609 | Spatial light modulator of polymer-dispersed liquid crystal | Toshio Konno, Tadayuki Shimada, Atsushi Nakano, Masanobu Shigeta, Nozomu Okochi | 1992-10-13 |