Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4520057 | Composite plate | Hideichi Fujii, Chiyoki Yamane | 1985-05-28 |
FK
Fumio Kawai
Overall (All Time): #4,015,790 of 4,157,543Top 100%
1
Patents All Time