Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842379 | Image recording apparatus utilizing an ECB mode liquid crystal | Kazuhiko Yanagihara, Tadashi Miyakawa, Takeshi Nakamura, Kazuhiko Akimoto, Mitsuaki Shioji | 1989-06-27 |
| 4836652 | Liquid crystal shutter array having microlenses corresponding to the pixel electrodes | Kazuhiko Yanagihara, Tadashi Miyakawa, Takeshi Nakamura, Kazuhiko Akimoto, Mitsuaki Shioji | 1989-06-06 |
| 4790632 | Liquid crystal device having the microlenses in correspondence with the pixel electrodes | Tadashi Miyakawa, Kazuhiko Yanagihara, Tsunehiko Takahashi, Takeshi Nakamura, Kazuhiko Akimoto +1 more | 1988-12-13 |
| 4345611 | Safety valve means for battery | Hironosuke Ikeda, Seiki Yoshida | 1982-08-24 |