Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790632 | Liquid crystal device having the microlenses in correspondence with the pixel electrodes | Tadashi Miyakawa, Kazuhiko Yanagihara, Hisao Oishi, Takeshi Nakamura, Kazuhiko Akimoto +1 more | 1988-12-13 |
| 4594596 | Laser beam recording method | Sigenori Yoneya | 1986-06-10 |
| 4417149 | Apparatus for detecting and measuring defects | Hideaki Takeuchi, Masaru Noguchi | 1983-11-22 |
| 4259433 | Method for producing disk-recording plates | Yuzo Mizobuchi, Masamichi Sato | 1981-03-31 |