Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9450499 | Electric power conversion circuit system | Kenichi Takagi, Takahide Sugiyama, Takaji Umeno, Kenichiro Nagashita, Takahiro HIRANO +1 more | 2016-09-20 |
| 9434273 | Electrical source control apparatus | Masaki Okamura, Naoyoshi Takamatsu, Takaji Umeno, Shuji Tomura, Naoki Yanagizawa | 2016-09-06 |
| 9438115 | Power supply system | Shuji Tomura, Naoki Yanagizawa, Takaji Umeno, Masaki Okamura, Daigo Nobe | 2016-09-06 |
| 9431824 | DC-DC converter comprising DC power sources to be connected in parallel or in series | Shuji Tomura, Takaji Umeno, Masaki Okamura, Daigo Nobe, Yoshiyuki Nakamura | 2016-08-30 |
| 9270187 | Electric power conversion system | Kenichi Takagi, Takaji Umeno, Takahiro HIRANO, Jun Muto, Yasuharu Terada +1 more | 2016-02-23 |