Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705247 | Optical information medium and method for fabricating the same | Yuji Arai, Yuaki Shin, Takashi Ishiguro | 1998-01-06 |
| 5616450 | Method for fabricating an optical information medium | Yuji Arai, Yuaki Shin, Takashi Ishiguro | 1997-04-01 |
| 5470691 | Optical information medium | Yuji Arai, Yuaki Shin, Takashi Ishiguro | 1995-11-28 |