Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668786 | Magneto-optic disk apparatus having means for eliminating fluctuation component in reproduction magneto-optic signal | Tohru Sasaki, Yoshiro Konishi, Toshimasa Kamisada, Motoyuki Suzuki, Naoki Mori +1 more | 1997-09-16 |
| 5615192 | Information recording and reproducing method and apparatus | Atsushi Kikukawa, Sumio Hosaka, Youji Maruyama, Toshimichi Shintani | 1997-03-25 |
| 5615199 | Optical head apparatus | Kimio Tatsuno, Hiroshi Fukuda, Osamu Komoda | 1997-03-25 |