Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5528565 | Magneto-optic recording system | Isao Watanabe, Koichi Takeuchi, Osamu Ito, Kunimaro Tanaka, Kazuhiko Tsutsumi | 1996-06-18 |
| 5481508 | Magneto-optic recording medium method of manufacturing the same and magneto-optic recording system | Isao Watanabe, Koichi Takeuchi, Osamu Ito, Kunimaro Tanaka, Kazuhiko Tsutsumi | 1996-01-02 |