Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679455 | Magneto-optic recording medium and apparatus | Takashi Tokunaga, Tatsuya Fukami, Motohisa Taguchi, Kazuhiko Tsutsumi | 1997-10-21 |
| 5638344 | Magneto-optic recording and reproducing apparatus | Takashi Tokunaga, Tatsuya Fukami, Motohisa Taguchi, Kazuhiko Tsutsumi | 1997-06-10 |
| 5593791 | Magneto-optical recording medium and method of manufacturing the same | Yoshio Fujii, Takashi Tokunaga, Kazuhiko Tsutsumi, Kazuo Hashima, Tatsuya Fukami +1 more | 1997-01-14 |