Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6232943 | Liquid crystal display | Akira Tagawa, Paul Bonnett, Michael John Towler | 2001-05-15 |
| 6115021 | Method and apparatus for driving a liquid crystal panel using a ferroelectric liquid crystal material having a negative dielectric anisotropy | Takaji Numao, Hirofumi Katsuse | 2000-09-05 |
| 5589961 | Optical wave guide driven liquid crystal display employing optical switching for input | Mitsuhiro Shigeta | 1996-12-31 |
| 5481273 | Transmission circuit of display signal for liquid crystal display and transmission method thereof | Mitsuhiro Shigeta, Kazuyuki Kishimoto | 1996-01-02 |
| 5455883 | Optical wave guide and an optical input device, fabrication methods thereof, and a liquid crystal display apparatus using the optical wave guide and the optical input device | Mitsuhiro Shigeta | 1995-10-03 |
| 5381251 | Optical switch element and a liquid crystal light directional coupler used in the optical switch element | Mitsuhiro Shigeta | 1995-01-10 |
| 4772099 | Capacitive electrode configuration for liquid crystal displays | Hiroaki Kato, Kohhei Kishi, Tomio Wada | 1988-09-20 |
| 4710768 | Liquid crystal display with switching transistor for each pixel | Makoto Takeda, Kunihiko Yamamoto | 1987-12-01 |
| 4649383 | Method of driving liquid crystal display device | Makoto Takeda, Fumiaki Funada | 1987-03-10 |
| 4586039 | Liquid crystal display device and method for driving thereof | Fumiaki Funada, Masataka Matsuura | 1986-04-29 |
| 4511217 | Curved electrode pattern in a liquid crystal color display cell | Toshiaki Takamatsu | 1985-04-16 |
| 4487480 | Multi-layer matrix type liquid crystal display panel | Toshiaki Takamatsu, Hisashi Uede, Tomio Wada | 1984-12-11 |
| 4486748 | Segmented type liquid crystal display and driving method thereof | Masataka Matsuura, Hisashi Uede, Kohhei Kishi, Hiroaki Kato | 1984-12-04 |
| 4425572 | Thin film transistor | Yutaka Takafuji, Sadatoshi Takechi, Tomio Wada | 1984-01-10 |
| 4411496 | DAP, LCD Device with a bias voltage | Masataka Matsura, Tomio Wada | 1983-10-25 |
| 4404578 | Structure of thin film transistors | Yutaka Takafuji, Sadatoshi Takechi, Hisashi Uede, Tomio Wada | 1983-09-13 |
| 4385292 | Segmented type liquid crystal display and driving method thereof | Masataka Matsuura, Hisashi Uede, Kohhei Kishi, Hiroaki Kato | 1983-05-24 |
| 4375317 | Multi-layered liquid crystal display panel | Fumiaki Funada, Hisashi Uede, Tomio Wada | 1983-03-01 |
| 4373784 | Electrode structure on a matrix type liquid crystal panel | Toshiaki Takamatsu, Hisashi Uede, Tomio Wada | 1983-02-15 |
| 4359729 | Matrix type liquid crystal display with faculties of providing a visual display in at least two different modes | Keiichiro Shimizu, Hisashi Uede | 1982-11-16 |
| 4335936 | Matrix electrode structure in a multi-layer matrix type liquid crystal display | Hisashi Uede, Tomio Wada, Toshiaki Takamatsu | 1982-06-22 |
| 4335937 | Electrode assembly of a liquid crystal display | Toshiaki Takamatsu, Keiichiro Shimizu, Tomio Wada | 1982-06-22 |
| 4281324 | Matrix type liquid crystal display | Toshiaki Takamatsu, Hisashi Uede, Tomio Wada | 1981-07-28 |
| 4231640 | Matrix type liquid crystal display panel | Fumiaki Funada, Hisashi Uede, Tomio Wada | 1980-11-04 |