Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4998238 | Apparatus with multiple heads adjusted for optimum performance at different regions of optical disk | Katsumi Mizunoe | 1991-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4998238 | Apparatus with multiple heads adjusted for optimum performance at different regions of optical disk | Katsumi Mizunoe | 1991-03-05 |