Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844597 | Liquid crystal device utilizing chiral-smectic and nematic phases for thinner crystal layers | Kazuharu Katagiri, Kazuo Yoshinaga, Shinjiro Okada | 1989-07-04 |
| 4836656 | Driving method for optical modulation device | Akihiro Mouri, Tsutomu Toyono, Shuzo Kaneko, Yutaka Inaba | 1989-06-06 |
| 4800382 | Driving method for liquid crystal device | Shinjiro Okada | 1989-01-24 |
| 4796980 | Ferroelectric liquid crystal optical modulation device with regions within pixels to initiate nucleation and inversion | Shuzo Kaneko, Tsutomu Toyono | 1989-01-10 |
| 4795688 | Layered photoconductive member comprising amorphous silicon | Teruo Misumi, Kyosuke Ogawa, Keishi Saitoh, Yoichi Osato, Shigeru Shirai | 1989-01-03 |