Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903224 | Optical information recording disk | Tohru Namiki, Fumio Matsui, Kouji Shimoda | 1990-02-20 |
YF
Yosiaki Fuse
Overall (All Time): #3,896,564 of 4,157,543Top 95%
1
Patents All Time