Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10491122 | Power supply system for controlling DC voltage between power lines | Shigeaki Goto, Shuji Tomura, Masaki Okamura, Naoyoshi Takamatsu | 2019-11-26 |
| 10199155 | Variable magnetic coupling reactor having two integrated reactor elements, power supply system including the same, and method of use of composite magnetic component having two integrated reactor elements | Masanori Ishigaki, Shuji Tomura, Masaki Okamura, Naoyoshi Takamatsu | 2019-02-05 |
| 10170988 | Power supply system | Masanori Ishigaki, Shuji Tomura, Masaki Okamura | 2019-01-01 |
| 10135327 | Power supply system | Shigeaki Goto, Shuji Tomura, Masaki Okamura, Naoyoshi Takamatsu | 2018-11-20 |
| 9941694 | Power supply system | Shuji Tomura, Shigeaki Goto, Masaki Okamura, Naoyoshi Takamatsu | 2018-04-10 |
| 9906130 | Electrical source system | Masaya Kaji, Shuji Tomura, Masanori Ishigaki | 2018-02-27 |
| 9906133 | Electric source control apparatus | Naoyoshi Takamatsu, Masaki Okamura, Shuji Tomura, Masanori Ishigaki | 2018-02-27 |
| 9895980 | Power supply system | Masanori Ishigaki, Shuji Tomura, Masaki Okamura | 2018-02-20 |
| 9849789 | Power supply system | Shuji Tomura, Masanori Ishigaki, Masaki Okamura | 2017-12-26 |
| 9669727 | Electrical source control apparatus | Masaki Okamura, Naoyoshi Takamatsu, Takaji Umeno, Shuji Tomura, Masanori Ishigaki | 2017-06-06 |
| 9555714 | Power supply system of electric-powered vehicle | Shuji Tomura, Masanori Ishigaki, Masaki Okamura | 2017-01-31 |
| 9434273 | Electrical source control apparatus | Masaki Okamura, Naoyoshi Takamatsu, Takaji Umeno, Shuji Tomura, Masanori Ishigaki | 2016-09-06 |
| 9438115 | Power supply system | Masanori Ishigaki, Shuji Tomura, Takaji Umeno, Masaki Okamura, Daigo Nobe | 2016-09-06 |