Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595836 | Manganese dry battery | Eiji Tano, Ryohei Ashihara, Hajime Murakami, Kohei Kubota, Akira Kato +1 more | 1997-01-21 |
SN
Shohei Nozaki
Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Overall (All Time): #3,708,506 of 4,157,543Top 90%
1
Patents All Time