Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10209313 | Accumulator device, and state of charge evaluation apparatus and method for accumulator | Keiko Abe, Yasuhiro Kobayashi, Masahiro Watanabe, Yoshikazu Hirose | 2019-02-19 |
| 9711976 | Lead storage battery system | Keiko Abe, Hideki Inoue, Toshiyuki Sawa, Masahiro Watanabe, Ichiro Shimoura +1 more | 2017-07-18 |
| 9124135 | System for control of wind power generation storage battery and method of control thereof | Keiko Abe, Masahiro Watanabe, Yasuhiro Kobayashi, Toshiyuki Furukawa, Yoshikazu Hirose | 2015-09-01 |
| 8866443 | Lead acid storage battery and lead acid storage battery system for natural energy utilization system | Keiko Abe, Yasuhiro Kobayashi, Masahiro Watanabe, Yoshikazu Hirose, Shinichi Sano +1 more | 2014-10-21 |