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Electrode alloy powder, negative electrode for nickel-metal hydride storage batteries using the same, and nickel-metal hydride storage battery |
Hideaki Ohyama, Fumio Kato |
2019-05-28 |
| 9997776 |
Alloy powder for electrodes, negative electrode for nickel-metal hydride storage batteries including the same, and nickel-metal hydride storage battery including the same |
Hideaki Ohyama, Shinichi Sumiyama, Yasushi Nakamura, Kiyoshi Hayashi, Hiroki Takeshima +1 more |
2018-06-12 |
| 9893347 |
Alloy powder for electrode, negative electrode for alkaline storage battery using the same, and alkaline storage battery |
Hideaki Ohyama, Shinichi Sumiyama, Yasushi Nakamura, Kiyoshi Hayashi, Fumio Kato |
2018-02-13 |
| 9755226 |
Nickel-hydrogen storage battery and battery pack |
Shinichi Sumiyama, Yasushi Nakamura, Fumio Kato |
2017-09-05 |