Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5404348 | Method for recording and reproducing information using at least two energy beams | Motoyasu Terao, Kunikazu Ohnishi, Hiroshi Yasuoka, Keikichi Ando, Norio Ohta +3 more | 1995-04-04 |