Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4411957 | Magnetic recording medium | Fukunori Tokuda | 1983-10-25 |
| 4399189 | Magnetic recording medium | Akira Okada | 1983-08-16 |
YN
Yutaka Nakashima
Pfu Limited: 11 patents #31 of 478Top 7%
Nec: 5 patents #2,830 of 14,502Top 20%
Tdk Electronics Ag: 4 patents #65 of 503Top 15%
Toyota Industries: 4 patents #452 of 1,610Top 30%
Sumitomo Mitsubishi Silicon: 1 patents #73 of 146Top 50%
Nec Electronics: 1 patents #715 of 1,789Top 40%
Overall (All Time): #146,647 of 4,157,543Top 4%
27
Patents All Time