Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807212 | Correcting for comatic aberration in an optical head of an optical disk apparatus | Akira Saito, Masateru Watanabe, Tomoji Osumi, Nobuo Suzuki | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807212 | Correcting for comatic aberration in an optical head of an optical disk apparatus | Akira Saito, Masateru Watanabe, Tomoji Osumi, Nobuo Suzuki | 1989-02-21 |