Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672661 | Acrylic rubber composition | Harukazu Okuda | 1997-09-30 |
| 5592452 | Optical disk with logical tracks formed thereon and optical disk drive device | Kyosuke Yoshimoto, M. C. Rao, Kazuhiko Nakane, Teruo Furukawa, Jinichi Kondo +1 more | 1997-01-07 |