Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841516 | Turntable for mounting recording medium in disk form | Michiya Okamura, Hiroshi Yui | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841516 | Turntable for mounting recording medium in disk form | Michiya Okamura, Hiroshi Yui | 1989-06-20 |