Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623995 | Recording disc reproducing device | Ichiro Kawamura, Makoto Fujita | 1986-11-18 |
YF
Yoshitaka Fojioka
Overall (All Time): #4,005,227 of 4,157,543Top 100%
1
Patents All Time