Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6245459 | Substrate for alkaline storage battery, process for producing the same and alkaline storage battery | Masayoshi Maruta, Fumihiko Yoshii, Tetsushi Kajikawa | 2001-06-12 |
| 6013389 | Cylindrical storage battery | Hisao Nakamaru, Norio Suzuki, Toshihide Eguchi | 2000-01-11 |
| 6010801 | Cylindrical storage battery | Hisao Nakamaru, Norio Suzuki, Toshihide Eguchi | 2000-01-04 |