Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4207097 | Lead alloy for lead-acid batteries and process for producing the alloy | Sadao Fukuda, Hiroshi Kumano | 1980-06-10 |
HF
Hidemi Fukunaga
Overall (All Time): #4,113,540 of 4,157,543Top 100%
1
Patents All Time