Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621576 | Optical head for optical memory disk recording device with elastic support in a direction parallel to a recording surface | Yoshiaki Yamauchi, Shozo Saegusa, Atsushi Ichikawa, Akio Yabe, Akira Saito | 1997-04-15 |