Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845696 | Apparatus for optically recording and reproducing information in record tracks on a rotatable record disk | Fumiaki Henmi, Yuhei Kobayashi | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845696 | Apparatus for optically recording and reproducing information in record tracks on a rotatable record disk | Fumiaki Henmi, Yuhei Kobayashi | 1989-07-04 |