Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7767336 | Alkaline battery and method for producing the same | Noriyuki Ito, Minajuro Ushijima, Shinichi Iwamoto | 2010-08-03 |
| 7510801 | Alkaline battery and method for producing the same | Noriyuki Ito, Minajuro Ushijima, Shinichi Iwamoto | 2009-03-31 |