Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829502 | Automatic loading disc player | Toshiyuki Kimura, Susumu Niinuma, Minoru Yoshioka, Fumihiko Yokogawa, Keiichi Matsumoto +6 more | 1989-05-09 |
YA
Yoshiro Aoyagi
Overall (1989): #41,454 of 140,708Top 30%
1
Patents 1989