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, Motoya Kanda | 2004-07-06 |
| 6696197 | Battery pack and portable electronic appliance | Hiroki Inagaki, Norio Takami, Tomokazu Morita, Haruchika Ishii | 2004-02-24 |
| 6682609 | Hydrogen absorbing alloy, method of surface modification of the alloy, negative electrode for battery and alkaline secondary battery | Shinji Tsuruta, Motoya Kanda | 2004-01-27 |