Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759165 | Hydrogen-absorbing alloy, method of surface modification of the alloy, negative electrode for battery and alkaline secondary battery | Shinji Tsuruta, Tatsuoki Kohno | 2004-07-06 |
| 6703164 | Hydrogen-absorbing alloy, secondary battery, hybrid car and electromobile | Hirotaka Hayashida, Masaaki Yamamoto, Hiroshi Kitayama, Shusuke Inada, Isao Sakai +3 more | 2004-03-09 |
| 6682609 | Hydrogen absorbing alloy, method of surface modification of the alloy, negative electrode for battery and alkaline secondary battery | Shinji Tsuruta, Tatsuoki Kohno | 2004-01-27 |