Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939023 | Opto-magnetic recording medium | Hiroshi Omata, Shigeharu Iijima, Katsuhiko Takano, Eiichi Fujii, Ichiro Saito +1 more | 1990-07-03 |
ES
Eizou Sasamori
Overall (All Time): #3,906,544 of 4,157,543Top 95%
1
Patents All Time