Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7767336 | Alkaline battery and method for producing the same | Noriyuki Ito, Shinichi Iwamoto, Tetsuo Izu | 2010-08-03 |
| 7510801 | Alkaline battery and method for producing the same | Noriyuki Ito, Shinichi Iwamoto, Tetsuo Izu | 2009-03-31 |
| 7172833 | Alkaline dry cell | Makoto Urade, Shoichiro Tateishi, Koji Koide, Shinichi Iwamoto | 2007-02-06 |
| 7090944 | Alkaline dry cell | Makoto Urade, Shoichiro Tateishi, Koji Koide, Shinichi Iwamoto | 2006-08-15 |