Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972036 | Power supply and demand control method, power supply and demand control device | Wei Zhang, Satoshi Tsujimura, Takahiro Sugimoto, Masami Funakura | 2018-05-15 |
| 9620979 | Storage battery control apparatus, storage battery control method, and storage battery system | Yuki Waki, Minoru Takazawa | 2017-04-11 |
| 5719732 | Overload protecting device | Tsuneo Nagahama | 1998-02-17 |