Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9024585 | Battery parallel-operation circuit and battery system | Takeshi Nakashima, Ryuzo Hagihara, Chie Sugigaki | 2015-05-05 |
| 8958188 | Electricity storage system and control device | Takeshi Nakashima, Yohei Yamada | 2015-02-17 |
| 8797042 | Ground fault detection circuit and ground fault detection apparatus | Takayoshi Abe, Tomomichi Nakai, Takeshi Nakashima, Kazuo Ishimoto | 2014-08-05 |
| 8649138 | Electricity storage system and control device | Takeshi Nakashima, Yohei Yamada | 2014-02-11 |
| 8558507 | Secondary battery storage system rack with fire extinguisher device | Kenji Uchihashi, Hiroto Nagano, Yoshiyuki Ishizuka, Takeshi Nakashima | 2013-10-15 |
| 5627737 | Power inverter for use in system interconnection | Masahiro Maekawa, Yasuhiro Makino, Etsuko Yamamoto, Masaki Yugo, Wataru Horio +1 more | 1997-05-06 |