Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5414689 | Optical information recording/reproducing apparatus using pit edge recording system | Takeshi Maeda, Shinichi Arai, Kazuo Isaka, Atsushi Saito, Takuya Mizokami +1 more | 1995-05-09 |