Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9859556 | Hydrogen absorption alloy powder, negative electrode, and nickel-hydrogen secondary cell | Takayuki Otsuki, Akiyasu Ota | 2018-01-02 |
| 9343737 | Hydrogen-absorbing alloy powder, negative electrode, and nickel hydrogen secondary battery | Takayuki Otsuki, Akiyasu Ota, Toshio Irie | 2016-05-17 |