Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11469463 | Cylindrical battery | Tadayoshi Takahashi | 2022-10-11 |
| 10516173 | Alkaline dry battery | — | 2019-12-24 |
| 10069118 | Cylindrical secondary battery and method for manufacturing same | Shuichi Yamashita, Yuma Yamaguchi, Takahiro Fukuoka | 2018-09-04 |
| 8435658 | Sealed cell with terminal cap and safety valve | Shuichi Yamashita, Shuichi Matsuura | 2013-05-07 |
| 7678501 | Storage battery manufacturing method which uses a polar plate having a foamed-metal electrode substrate and joins a current collector to the electrode substrate, and storage battery obtained through the manufacturing method | Kei Tomihara, Kazuki Hamasaki, Yoichiri Shibata, Takuya Okamoto, Etsuya Fujisaka +1 more | 2010-03-16 |