Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9337485 | Alkaline battery | — | 2016-05-10 |
| 8728652 | Cylindrical alkaline battery having specific electrode packing densities and electrode thickness | Yasuhiko Syoji | 2014-05-20 |
| 8182941 | Alkaline dry battery and method for producing the same | — | 2012-05-22 |
| 7569306 | Alkaline battery and manufacturing method of positive electrode material therefor | Fumio Kato, Katsuya Sawada, Yasuo Mukai, Shigeto Noya | 2009-08-04 |
| 7476466 | Alkaline dry battery with a nickel oxyhydroxide and manganese oxide positive electrode including a calcium compound | Hidekatsu Izumi, Yasuo Mukai, Michiko Fujiwara, Shigeto Noya | 2009-01-13 |
| 5759718 | Alkaline storage battery and method for making same | Takeshi Yao, Michio Ito, Hajime Konishi | 1998-06-02 |