Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9711976 | Lead storage battery system | Keiko Abe, Hideki Inoue, Toshiyuki Sawa, Masahiro Watanabe, Hisaaki Takabayashi +1 more | 2017-07-18 |
| 8895192 | Grid plate for lead acid storage battery, plate, and lead acid storage battery provided with same plate | Hiroyuki Wakatabe, Katsura Mitani, Shinichi Sano, Yoshikazu Hirose | 2014-11-25 |
| 8866443 | Lead acid storage battery and lead acid storage battery system for natural energy utilization system | Keiko Abe, Yasuhiro Kobayashi, Masahiro Watanabe, Hisaaki Takabayashi, Yoshikazu Hirose +1 more | 2014-10-21 |
| 8441236 | Grid plate for lead acid storage battery, plate, and lead acid storage battery provided with same plate | Shinichi Sano, Katsura Mitani, Yoshikazu Hirose, Hiroyuki Wakatabe | 2013-05-14 |
| 6366055 | Power supply system and state of charge estimating method | Tetsuro Ookoshi, Satoshi Minoura, Tokiyoshi Hirasawa, Yoshinari Morimoto, Yoshihisa Okuda +2 more | 2002-04-02 |