Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7935305 | Hydrogen storage alloy, production method therefor and nickel-hydrogen secondary battery-use cathode | Hideaki Ikeda, Koji Tatsumi | 2011-05-03 |
| 7160502 | Method for producing anode for rechargeable battery | Hideaki Ikeda, Koji Tatsumi | 2007-01-09 |
| 5932084 | Process for producing rare earth metals | — | 1999-08-03 |