Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837402 | Zinc powders for use in batteries and a secondary alkaline zinc battery using said zinc powders | Kiyoshi Araki, Toshiya Kitamura, Makiko Yanagisawa, Fumihiro Sato | 1998-11-17 |