Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7691532 | Sealed prismatic battery | Takashi Asahina, Shinji Hamada, Toyohiko Eto | 2010-04-06 |
| 7291423 | Prismatic sealed battery | Shoji Karasawa, Masato Onishi, Takashi Asahina, Shinji Hamada, Toyohiko Eto | 2007-11-06 |
| 7226694 | Sealed prismatic battery | Takashi Asahina, Shinji Hamada, Toyohiko Eto | 2007-06-05 |
| 6965090 | Battery manufacturing method and apparatus | Shoji Karasawa, Yugo Nakagawa | 2005-11-15 |
| 6761993 | Electrode plate unit for rechargeable battery and manufacturing method thereof | Shoji Karasawa, Yoshihiro Tokutome, Akihiro Taniguchi, Noriyuki Fujioka, Masaru Masaki | 2004-07-13 |
| 6746494 | Battery manufacturing method and apparatus | Shoji Karasawa, Yugo Nakagawa | 2004-06-08 |
| 6627347 | Rectangular electrode and lead part therefor | Shinsuke Fukuda, Izumi Yamamura, Yoshihiro Tokutome | 2003-09-30 |
| 6455190 | Battery module, and connecting structure of cells in the battery module | Hiroshi Inoue, Nobuyuki Matsunaka | 2002-09-24 |
| 6440182 | Method for bonding collector plates to end faces of electrode plates | Shoji Karasawa, Yoshihiro Tokutome, Masaru Masaki, Shinichi Hibino, You Noguchi | 2002-08-27 |
| 6027831 | Square type enclosed storage battery | Hiroshi Inoue, Kenji Sato, Munehisa Ikoma | 2000-02-22 |
| 5656396 | Alkaline storage battery | Tadao Kimura, Katsunori Komori, Hiromu Matsuda, Yoshinori Toyoguchi | 1997-08-12 |