Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803148 | Nickel positive electrode plate and akaline storage battery | Soryu Nakayama, Hideo Kaiya | 2004-10-12 |
| 6740450 | Hydrogen-absorbing alloy for battery, method for producing the same, and alkaline storage battery using the same | Susumu Kikuyama, Takashi Ebihara, Akiko Miyahara, Xianglong Wang | 2004-05-25 |
| 6699617 | Alkaline storage battery, hydrogen-absorbing alloy electrode and method for producing the same | Takashi Ebihara, Susumu Kikuyama, Akiko Miyahara, Xianglong Wang | 2004-03-02 |