Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4744404 | Foundry sand blowing apparatus | Yutaka Sakoda, Akira Tumoto, Shigetoshi Nakano | 1988-05-17 |
FF
Fujio Fujii
Overall (All Time): #3,951,894 of 4,157,543Top 100%
1
Patents All Time