Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10693127 | Alkaline storage battery | Tadashi Kakeya, Hajime Arai, Zempachi Ogumi | 2020-06-23 |
| 10476075 | Zinc negative electrode material for secondary cell | Masaki Ono, Hajime Arai, Zempachi Ogumi | 2019-11-12 |
| 10044016 | Storage battery | Tadashi Kakeya, Kenichi Saito, Hajime Arai, Zempachi Ogumi | 2018-08-07 |
| 10033049 | Non-aqueous electrolyte for electrochemical devices, method for producing the same, and electrochemical device using the same | Tooru Matsui, Zempachi Ogumi, Toshiro Hirai | 2018-07-24 |
| 9972875 | Alkaline storage battery | Tadashi Kakeya, Toshiro Hirai, Hajime Arai, Junichi Yamaki, Zempachi Ogumi | 2018-05-15 |
| 9812264 | Electrochemical energy storage device which exhibits capacity through a conversion reaction, and active material for the same and production method thereof | Tooru Matsui, Zempachi Ogumi, Toshiro Hirai | 2017-11-07 |
| 9742035 | Electrochemical energy storage device | Toru Matsui, Toshiro Hirai, Jun-ichi Yamaki, Zempachi Ogumi | 2017-08-22 |