Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10491122 | Power supply system for controlling DC voltage between power lines | Shigeaki Goto, Shuji Tomura, Naoki Yanagizawa, Masaki Okamura | 2019-11-26 |
| 10250171 | Electric motor control apparatus and electric motor control method | Toshifumi Yamakawa, Masaki Okamura | 2019-04-02 |
| 10232807 | Control apparatus for boost converter | Masaki Okamura, Kosuke Hirano | 2019-03-19 |
| 10224857 | Motor controller | Toshifumi Yamakawa, Masaki Okamura | 2019-03-05 |
| 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, Naoki Yanagizawa, Masaki Okamura | 2019-02-05 |