Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864551 | Multi-disk player system | Akira Takahashi, Shogo Takeuchi | 1989-09-05 |
NT
Nobumitsu Tomita
Overall (1989): #72,345 of 140,708Top 55%
1
Patents 1989