Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700596 | Nickel hydroxide active material powder and nickel positive electrode and alkali storage battery using them | Munehisa Ikoma, Norikatsu Akutsu, Masashi Enokido, Hideo Kaiya, Shingo Tsuda | 1997-12-23 |
| 5637416 | Cylindrical battery | Hitoshi Mikuriya, Kaoru Okinaga, Katsuhiro Okamoto, Masaru Watanabe | 1997-06-10 |