Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10503385 | Switch, device control method, and program | Izumi Usuki, Kiyotaka Takehara, Tsuyoshi WANAKA, Toshiaki Nakao, Kazuhiro Kawamoto +1 more | 2019-12-10 |
| 9927824 | Power management device and power management system | Kenji Nakakita, Kiyotaka Takehara, Hitoshi Nomura, Akiko Takamiya | 2018-03-27 |
| 9533594 | Vehicle-mounted apparatus, charger/discharger, and charge/discharge system | Haruka Nakasone, Akira Baba, Hitoshi Nomura | 2017-01-03 |
| 9455574 | Power distribution system | Kiyotaka Takehara | 2016-09-27 |
| 9379547 | Appliance control system | Kiyotaka Takehara | 2016-06-28 |
| 9360903 | System for controlling electric power supply to devices | Kiyotaka Takehara, Akiko Takamiya | 2016-06-07 |
| 8706266 | Power control system | Takeshi Ogawa, Yosihiko Tokunaga, Masaru Hashimoto, Izumi Usuki, Hisashi Takayama +1 more | 2014-04-22 |
| 6975635 | Communication system provided with control apparatus between local network and external network | Hiroaki Takeyama, Hideo Sakamoto, Yuzo Kawahara, Junji Senoo | 2005-12-13 |