Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694379 | Magneto-optical recording medium and recording apparatus therefor | Katsuhisa Aratani, Tatsuya Narahara, Shin Masuhara | 1997-12-02 |
| 5625633 | Laser light generating apparatus | Isao Ichimura | 1997-04-29 |