Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155009 | Optical recording medium | Shuichi Yanagisawa, Tatsuro Sakai, Tsuneki Okazaki, Ayashi Noguchi | 1992-10-13 |
FM
Fumio Mitsui
Overall (All Time): #3,861,190 of 4,157,543Top 95%
1
Patents All Time