Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5417182 | Apparatus for manufacturing a substrate means for an optical recording disk | Satoshi Jinno, Takahiro Kobayashi | 1995-05-23 |
| 5360652 | Optical recording disc | Takahiro Kobayashi, Satoshi Jinno | 1994-11-01 |
| 5292550 | Manufacturing method of substrate means for optical recording disk and apparatus therefor | Satoshi Jinno, Takahiro Kobayashi | 1994-03-08 |
| 5217850 | Optical recording disk and manufacturing method thereof | Satoshi Jinno, Takamasa Yoshikawa, Takahiro Kobayashi, Masataka Yamaguchi, Nobuyasu Negishi +4 more | 1993-06-08 |
| 5087340 | Method of making magneto-optical recording disk | Nobuaki Onagi, Shinichiro Suzuki, Takahiro Kobayashi, Takamasa Yoshikawa, Masayasu Yamaguchi +1 more | 1992-02-11 |
| 4775603 | Optical-magnetic recording medium | — | 1988-10-04 |