Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700596 | Nickel hydroxide active material powder and nickel positive electrode and alkali storage battery using them | Norikatsu Akutsu, Masashi Enokido, Fumihiko Yoshii, Hideo Kaiya, Shingo Tsuda | 1997-12-23 |
| 5681673 | Alkaline secondary battery | Yohei Hattori, Nobuyasu Morishita, Hiroki Takeshima, Hideo Kaiya | 1997-10-28 |
| 5663007 | Sealed storage battery and method for manufacturing the same | Akinori Yokota, Shinji Hamada, Hiromu Matsuda, Kanji Takata | 1997-09-02 |
| 5663008 | Module battery of sealed alkaline storage battery | Shinichi Shimakawa, Shinji Hamada, Hiromu Matsuda, Manabu Kakino | 1997-09-02 |
| 5605585 | Method for producing hydrogen storage alloy particles and sealed-type nickel-metal hydride storage battery using the same | Osamu Yamamoto, Katsunori Komori, Kohei Suzuki, Seiji Yamaguchi, Tadao Kimura +1 more | 1997-02-25 |
| 5601946 | Rectangular sealed alkaline storage battery and module battery thereof | Yohei Hattori, Nobuyasu Morishita, Hiromu Matsuda | 1997-02-11 |