Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 | Akiko Okabe, Hideaki Ohyama, 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, Akiko Okabe, Yasushi Nakamura, Kiyoshi Hayashi, Fumio Kato | 2018-02-13 |
| 9755226 | Nickel-hydrogen storage battery and battery pack | Yasushi Nakamura, Akiko Okabe, Fumio Kato | 2017-09-05 |
| 9627657 | Cylindrical alkaline storage battery | Fumio Kato, Hideaki Ohyama, Kiyoshi Hayashi | 2017-04-18 |
| 8080336 | Alkaline dry battery | Hidekatsu Izumi, Susumu Kato, Kenji Yamamoto, Hirofumi Iwaki | 2011-12-20 |
| 8080339 | Gelled negative electrode for alkaline battery and alkaline battery | — | 2011-12-20 |
| 7820326 | Alkaline battery | — | 2010-10-26 |
| 7244529 | Alkaline dry battery | Shuji Fujiwara, Shigeto Noya, Yasuo Mukai, Michiko Fujiwara, Takeshi Okubo +1 more | 2007-07-17 |
| 6566009 | Alkaline battery | Shigeto Noya, Yasuko Hoshina, Michiko Fujiwara, Yuji Mototani | 2003-05-20 |