Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8900757 | Lithium ion secondary battery | Ikuo Ozaki, Yoshimasa Koishikawa, Yuki Takei | 2014-12-02 |
| 6366055 | Power supply system and state of charge estimating method | Tetsuro Ookoshi, Satoshi Minoura, Tokiyoshi Hirasawa, Yoshinari Morimoto, Ichiro Shimoura +2 more | 2002-04-02 |