Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476499 | Video disc recording and reproducing system | Hitoshi Kanamaru, Toshiyuki Amaya, Keiji Masaki | 1984-10-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476499 | Video disc recording and reproducing system | Hitoshi Kanamaru, Toshiyuki Amaya, Keiji Masaki | 1984-10-09 |