Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7393612 | Electrodes, alkaline secondary battery, and method for manufacturing alkaline secondary battery | Makoto Wakabayashi, Kunihiko Miyamoto, Tetsuya Yamane, Naomi Bando, Ken-ichi Kanno +1 more | 2008-07-01 |
| 6448743 | Rechargeable battery pack | Yoshinao Sano, Nobuo Shiojima | 2002-09-10 |
| 6428925 | Battery pack comprising hollow portion and power tool using the same | Kazuta Takeno, Yukinori Akamoto, Haruhiko Tanaka, Kazumi Sato, Hiroshi Kanasaki | 2002-08-06 |
| 5708349 | Alkaline secondary battery manufacturing method, alkaline secondary battery positive electrode, alkaline secondary battery, and a method of manufacturing an initially charged alkaline secondary battery | Hiroyuki Hasebe, Shinji Tsuruta, Hideki Yoshida, Masaaki Yamamoto, Ken-ichi Kanno +2 more | 1998-01-13 |