Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572947 | Optical recording medium | Hidetoshi Watanabe, Masanobu Yamamoto | 2003-06-03 |
| 6538960 | Magneto-optical recording medium having a metal heat dispersion layer | Kimitaka Kawase | 2003-03-25 |
| 6451424 | Magneto-optical recording medium and method of manufacturing the same | — | 2002-09-17 |