Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8563164 | Cylindrical type alkaline storage battery | — | 2013-10-22 |
| 8309243 | Cylindrical alkaline storage battery | — | 2012-11-13 |
| 7604900 | Cylindrical alkaline storage battery | — | 2009-10-20 |
| 7378182 | Cylindrical alkaline storage battery | — | 2008-05-27 |
| 6468687 | Alkaline storage battery with reinforced separators | Teruhito Nagae, Kenji Arisawa, Etsuya Fujisaka, Masao Takee, Takeo Hamamatsu +1 more | 2002-10-22 |