Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881216 | Optical head in an optical memory device | Toshihisa Deguchi, Tetsuya Inui, Kenji Ohta, Schohichi Katoh | 1989-11-14 |
| 4792474 | Optical memory element | Yoshiteru Murakami, Akira Takahashi, Hiroyuki Katayama, Kenji Ohta | 1988-12-20 |
| 4721368 | Optical system in a magneto-optical memory device | Toshihisa Deguchi, Tetsuya Inui, Hideyoshi Yamaoka | 1988-01-26 |
| 4667315 | Tight beam position controlling apparatus | Tetsuya Inui, Toshihisa Deguchi, Tohru Okuda | 1987-05-19 |
| 4660190 | Optical focus position control in optical disc apparatus | Toshihisa Deguchi, Tetsuya Inui, Hideyoshi Yamaoka | 1987-04-21 |
| 4468412 | Process for applying light- or radiation-curable resin composition to polyolefin moldings | Tomizou Kondo, Hideo Shinonaga, Kaoru Kitadono | 1984-08-28 |