Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9735409 | Lead acid battery | Masatoshi Toduka, Masanori Sakai, Shinsuke Kobayashi, Koji Kogure, Toshio Shibahara | 2017-08-15 |
| 9160002 | Lead-acid battery | Toshio Shibahara, Satoru Takahashi, Yuuji Araki, Masanori Sakai | 2015-10-13 |
| 6366055 | Power supply system and state of charge estimating method | Tetsuro Ookoshi, Tokiyoshi Hirasawa, Yoshinari Morimoto, Ichiro Shimoura, Yoshihisa Okuda +2 more | 2002-04-02 |