Issued Patents 1997
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703614 | Driving method for ferroelectric optical modulation device | Akihiro Mouri, Tsutomu Toyono, Shuzo Kaneko, Yutaka Inaba | 1997-12-30 |
| 5696526 | Method of driving optical modulation device | Kazuharu Katagiri, Syuzo Kaneko | 1997-12-09 |
| 5696525 | Method of driving optical modulation device | Kazuharu Katagiri, Syuzo Kaneko | 1997-12-09 |
| 5671033 | Liquid crystal device having mixture of cholesteric and smectic liquid crystals and alignment treatment on only one substrate | Kazuharu Katagiri, Kazuo Yoshinaga, Shinjiro Okada | 1997-09-23 |
| 5648830 | Liquid crystal device having composition of at least two smectic compounds and one cholesteric compound | Kazuharu Katagiri, Kazuo Yoshinaga, Shinjiro Okada | 1997-07-15 |
| 5638196 | Driving method for optical modulation device | Akihiro Mouri, Tsutomu Toyono, Shuzo Kaneko, Yutaka Inaba | 1997-06-10 |
| 5633652 | Method for driving optical modulation device | Kazuharu Katagiri | 1997-05-27 |
| 5621427 | Method of driving optical modulation device | Kazuharu Katagiri, Syuzo Kaneko | 1997-04-15 |
| 5604614 | Liquid crystal device with one liquid crystal showing a cholesteric phase and one showing a chiral smectic phase | Kazuharu Katagiri, Kazuo Yoshinaga, Shinjiro Okada | 1997-02-18 |
| 5592192 | Method of driving optical modulation device | Kazuharu Katagiri, Syuzo Kaneko | 1997-01-07 |
| 5592315 | Liquid crystal device and liquid crystal apparatus | Kazuharu Katagiri, Kazuo Yoshinaga, Shinjiro Okada | 1997-01-07 |