Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172723 | Reflection type LCD pixel having outer low reflectivity region surrounding high reflectivity region upon which microlens light is focussed | Shunsuke Inoue, Osamu Koyama | 2001-01-09 |
| 6166792 | Reflective LCD having reflectivity characteristics between electrodes and reflector | Mamoru Miyawaki, Takeshi Ichikawa, Hiroo Akabori, Osamu Koyama | 2000-12-26 |
| 6163352 | Active matrix substrated, liquid crystal apparatus using the same the display apparatus using such liquid crystal apparatus | Takeshi Ichikawa, Mamoru Miyawaki, Osamu Koyama | 2000-12-19 |
| 6157429 | Matrix substrate having continuous even surface in drive circuit or sealing region as well as display region and manufacturing method thereof | Mamoru Miyawaki, Osamu Koyama, Yoshihiko Fukumoto, Toru Nakazawa | 2000-12-05 |
| 6127998 | Matrix substrate, liquid-crystal device incorporating the matrix substrate, and display device incorporating the liquid-crystal device | Takeshi Ichikawa, Mamoru Miyawaki, Osamu Koyama | 2000-10-03 |
| 6078368 | Active matrix substrate, liquid crystal apparatus using the same and display apparatus using such liquid crystal apparatus | Takeshi Ichikawa, Mamoru Miyawaki, Osamu Koyama | 2000-06-20 |
| 6078371 | Liquid crystal device and liquid crystal display apparatus | Takeshi Ichikawa, Osamu Koyama | 2000-06-20 |
| 6057897 | Active matrix display in which adjacent transistors share a common source region | Takeshi Ichikawa, Mamoru Miyawaki, Osamu Koyama | 2000-05-02 |
| 6020867 | Display apparatus | Tetsuya Shimada, Hiroshi Takabayashi, Shigeki Yabu, Makoto Uehara, Toshiaki Itazawa +5 more | 2000-02-01 |
| 5890786 | Projection apparatus | — | 1999-04-06 |
| 5847795 | Liquid crystal display apparatus and anti-reflection film applicable thereto | Takashi Satoh, Hiroshi Takabayashi, Masanori Takahashi, Akisato Katanosaka, Noriko Matoba | 1998-12-08 |
| 5816677 | Backlight device for display apparatus | Yoshihiro Onitsuka, Toshiyuki Kanda | 1998-10-06 |
| 5796380 | Liquid crystal apparatus and method of driving same | — | 1998-08-18 |
| 5764318 | Liquid crystal display panel and projector utilizing the same | Hideaki Mitsutake | 1998-06-09 |
| 5706021 | Liquid crystal display | — | 1998-01-06 |
| 5690772 | Method for mass-producing eccentric Fresnel lens sheets | Hideaki Mitsutake, Nobuo Minoura, Haruyuki Yanagi | 1997-11-25 |
| 5666176 | Process for producing liquid crystal display panel by photolithography using microlenses | — | 1997-09-09 |
| 5631750 | Scattering type liquid crystal device | Nobuo Minoura, Hidetoshi Suzuki, Kazuo Yoshinaga, Hideaki Mitsutake | 1997-05-20 |
| 5580142 | Image forming apparatus and projector using the same | Tsunefumi Tanaka, Takeshi Abe | 1996-12-03 |
| 5568287 | Liquid crystal device with optical means of high refractive index at pixels and low refractive index between pixels | Junko Shingaki, Shuzo Kaneko, Hideaki Mitsutake | 1996-10-22 |
| 5540858 | Display method and apparatus using chiral smectic liquid crystal | Kazuo Yoshinaga, Hidetoshi Suzuki, Yomishi Toshida, Toshikazu Ohnishi, Hideaki Mitsutake +3 more | 1996-07-30 |
| 5495351 | Liquid crystal device with two monostable liquid crystal cells | Junko Shingaki, Shuzo Kaneko, Hideaki Mitsutake | 1996-02-27 |
| 5473453 | Liquid crystal display with opaque film formed by exposure through microlens | — | 1995-12-05 |
| 5461500 | Polarization converting apparatus and optical instrument having the same | Sadahiko Tsuji, Hidetoshi Suzuki, Hideaki Mitsutake, Noritaka Mochizuki, Nobuo Minoura +3 more | 1995-10-24 |
| 5446510 | Image display apparatus | Hideaki Mitsutake, Nobuo Minoura, Kazumi Kimura | 1995-08-29 |