Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645722 | Photo-thermo-magnetic recording medium and method of preparing same | Tsugio Shibata, Hisao Arimune | 1987-02-24 |
TK
Toshikazu Katayama
Director-General Of Agency Of Industrial Science And Technology: 1 patents #194 of 696Top 30%
Overall (All Time): #3,969,007 of 4,157,543Top 100%
1
Patents All Time