Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687706 | Magnetic recording medium | Takahito Miyoshi, Masaaki Fujiyama | 1987-08-18 |
TO
Toshimitu Okutsu
Overall (All Time): #3,980,435 of 4,157,543Top 100%
1
Patents All Time