Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802040 | Disk-type recording and reproducing apparatus | Fumito Komatsu, Akiyoshi Toyama, Kiyoharu Iwanami | 1989-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802040 | Disk-type recording and reproducing apparatus | Fumito Komatsu, Akiyoshi Toyama, Kiyoharu Iwanami | 1989-01-31 |