Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089331 | Magnetic recording medium | Katsumi Ryoke, Masatoshi Takahashi, Masaki Suzuki | 1992-02-18 |
TI
Tsugio Izaki
Overall (All Time): #3,844,136 of 4,157,543Top 95%
1
Patents All Time