Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8202650 | Negative electrode material for nickel-metal hydride battery and treatment method thereof, and nickel-metal hydride battery | Hideaki Ohyama, Kyoko Nakatsuji, Yoshitaka Dansui | 2012-06-19 |
| 7247409 | Alkaline storage battery and hydrogen storage alloy electrode used therefor | Kazutaka Ikeda, Akiko Miyahara, Kohji Yuasa | 2007-07-24 |
| 6740450 | Hydrogen-absorbing alloy for battery, method for producing the same, and alkaline storage battery using the same | Takashi Ebihara, Akiko Miyahara, Xianglong Wang, Kohji Yuasa | 2004-05-25 |
| 6699617 | Alkaline storage battery, hydrogen-absorbing alloy electrode and method for producing the same | Takashi Ebihara, Akiko Miyahara, Xianglong Wang, Kohji Yuasa | 2004-03-02 |
| 6331367 | Alkaline storage battery hydrogen-absorbing alloy electrode and method for producing the same | Takashi Ebihara, Akiko Miyahara, Xianglong Wang, Kohji Yuasa | 2001-12-18 |