Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771341 | Apparatus and method of producing alignment layer for liquid crystal display | Nozomu Ohkouchi, Tatsushi Nakanishi, Takashi Moroboshi, Takeshi Hosoya, Masami Sonda +1 more | 2004-08-03 |
| 6771420 | Optical device with barrier layer, optical system, and projector apparatus | Naoki Ozawa, Atsushi Enomoto, Kenji Yasuda, Yoshio Kojima, Satoru Moriya +1 more | 2004-08-03 |
| 6744483 | Liquid crystal display and projector having electrode section with equal areas and different heights | — | 2004-06-01 |
| 6577369 | Liquid crystal display | — | 2003-06-10 |
| 6563560 | Apparatus and method of producing alignment layer for liquid crystal display | Nozomu Ohkouchi, Tatsushi Nakanishi, Takashi Moroboshi, Takeshi Hosoya, Masami Sonda +1 more | 2003-05-13 |
| 6414734 | Liquid crystal display device and liquid crystal projector | Shigeo Shimizu | 2002-07-02 |
| 6147735 | Reflection-type liquid crystal displaying apparatus | Tetsuhiro Yamazaki, Shinichi Hirose, Tsutou Asakura, Tetsuji Suzuki, Tatsuru Kobayashi +1 more | 2000-11-14 |
| 5978056 | Reflection-type display apparatus having antireflection films | Masaki Shintani, Toshihiko Nishihata, Hideo Kurogane, Akira Honma | 1999-11-02 |
| 5467216 | Spatial light modulation device | Dai Imanishi, Shigeo Shimizu | 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, Shigeo Shimizu +3 more | 1995-08-22 |
| 5434689 | Dielectric mirror of spatial light modulator having silicon layers containing oxygen and production method | Shigeo Shimizu | 1995-07-18 |
| 5268779 | Spatial light modulator with composite film formed by vapor deposition of light blocking semiconductor material and insulation material | Shigeo Shimizu, Toshio Konno | 1993-12-07 |
| 5268781 | Liquid crystal display device with homeotropic alignment layer undercoat formed by ion beam assisted vapor deposition of oxide gas | Tadayuki Shimada, Masanao Asami, Hiroyuki Natsuhori, Shigeo Shimizu, Toshio Konno | 1993-12-07 |
| 5220445 | Optical image processor | Hiromitsu Takenaka, Nozomu Ohkouchi, Shigeo Shimizu, Toshio Konno | 1993-06-15 |
| 5155609 | Spatial light modulator of polymer-dispersed liquid crystal | Toshio Konno, Tadayuki Shimada, Atsushi Nakano, Nozomu Okochi, Shigeo Shimizu | 1992-10-13 |
| 5148298 | Spatial light modulator | Shigeo Shimizu, Nozomu Ohkouchi, Hiromitsu Takenaka, Toshio Konno | 1992-09-15 |
| 4626480 | Magnetic recording medium comprising a vacuum-deposited magnetic film of a magnetic material and a tungsten oxide and method for making the same | Makoto Mizukami, Toshikazu Nishihara | 1986-12-02 |
| 4587178 | Magnetic recording medium | Shigeo Shimizu, Toshio Kato, Hitoshi Oda | 1986-05-06 |