Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238555 | Leak-proof alkaline cell and its production | Yoshio Uetani, Yasuyoshi Taniguchi, Kenichi Yokoyama, Seiichi Matsushima | 1980-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238555 | Leak-proof alkaline cell and its production | Yoshio Uetani, Yasuyoshi Taniguchi, Kenichi Yokoyama, Seiichi Matsushima | 1980-12-09 |