Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 | Kazuki Hamasaki, Yoichiri Shibata, Takuya Okamoto, Kenji Yamato, Etsuya Fujisaka +1 more | 2010-03-16 |
| 7226693 | Cadmium negative electrode for alkaline storage battery and method for producing the same | Masahiro Hosoda | 2007-06-05 |