Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296712 | Charging and discharging control device | Shinya Inui, Kimihiko Furukawa, Noriharu Kobayashi, Kohki Nakamura, Keiichi Ito | 2025-05-13 |
| 10859635 | Management device and power supply device | Tomoyuki Matsubara | 2020-12-08 |
| 10658853 | Power supply system | Masato Nishikawa | 2020-05-19 |
| 9945886 | Electrical current detection device equipped with shunt resistor, and power supply device | Kimihiko Furukawa | 2018-04-17 |
| 8970143 | Power source apparatus | Shinya Nakano | 2015-03-03 |
| 8575940 | Power supply device and method for detecting non-contact state of load connected to power supply device | Yutaka Yamauchi | 2013-11-05 |
| 8508232 | Battery system with a current detection circuit | Kimihiko Furukawa, Yutaka Yamauchi | 2013-08-13 |
| 8212385 | Car power source apparatus for detecting a ground fault in a vehicle power supply | Takeshi Oosawa | 2012-07-03 |
| 8085515 | Electric power source for motor vehicle | Kimihiko Furukawa, Takeshi Osawa | 2011-12-27 |
| 7812570 | Current detection apparatus for a car power source | Akira Matsumoto | 2010-10-12 |
| 7557460 | Electric power source for motor vehicle | — | 2009-07-07 |
| 6700384 | Circuit for detecting leakage in power supply | — | 2004-03-02 |
| 6683778 | Device for use in electric vehicles for detecting adhesion in relay due to melting | — | 2004-01-27 |