Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10340845 | Power storage system, voltage transformer and power storage power conditioner | Atsuo Minato, Katsumi Ohashi, Arata Yoneda, Kazumi Tsuchimichi, Katsutaka Tanabe +1 more | 2019-07-02 |
| 9866028 | Power control apparatus, power control method, program, and energy management system | Takeo Nishikawa, Takuya Nakai, Makoto Ohashi, Wataru Okada | 2018-01-09 |
| 9853452 | Power control apparatus, power control method, program, and energy management system | Takuya Nakai, Takeo Nishikawa, Makoto Ohashi, Wataru Okada | 2017-12-26 |
| 9627907 | Storage battery control device, storage battery control method, program, electricity storage system, and power supply system | Makoto Ohashi, Takeo Nishikawa, Yoshinori Sunahata, Wataru Okada | 2017-04-18 |
| 9337682 | Charging control device, solar power generation system and charging control method | Takeo Nishikawa, Wataru Okada, Makoto Ohashi, Yoshinori Sunahata | 2016-05-10 |
| 9331523 | Power control device and power control method | Takeo Nishikawa, Wataru Okada | 2016-05-03 |
| 8577189 | Light guide, light transmission module, electronic device, and manufacturing method of light guide | Akihiko Sano, Yoshitaka Tatara, Naoki Yoshitake, Tetsuro Kubota | 2013-11-05 |
| 6907134 | Personal identification device and method | Yoshiharu Nishikawa | 2005-06-14 |
| 4937719 | Resonance damping apparatus for LC filter of power converter | Munetomo Nishimura | 1990-06-26 |
| 4795859 | Control device for electric train | Akira Kato | 1989-01-03 |