Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837119 | Sealed storage battery and method for making its electrode | Hiroshi Kawano, Isao Matsumoto, Nobuyuki Yanagihara | 1989-06-06 |
MI
Munehisa Ikoma
Overall (1989): #74,350 of 140,708Top 55%
1
Patents 1989