Issued Patents All Time
Showing 1–2 of 2 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, Masamitsu Kaga, Toshiya Kitamura, Fumihiro Sato | 1998-11-17 |
| 5462821 | Gallium based active material for the negative electrode, a negative electrode using the same, and batteries using said negative electrode | Takashi Onoue, Kiyoshi Araki, Noriya Ishida, Toshiya Kitamura, Yasuhiko Niitsu +2 more | 1995-10-31 |