Issued Patents 2018
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10164551 | Boost control apparatus based on output current change rate | Toshifumi Yamakawa, Masaki Okamura | 2018-12-25 |
| 10135327 | Power supply system | Shigeaki Goto, Shuji Tomura, Naoki Yanagizawa, Masaki Okamura | 2018-11-20 |
| 10084379 | Boost converter control apparatus | Masaki Okamura, Hideto Hanada, Kenji Yamada, Kosuke Hirano | 2018-09-25 |
| 9979344 | Controller for electric motor system | Toshifumi Yamakawa, Masaki Okamura | 2018-05-22 |
| 9941694 | Power supply system | Shuji Tomura, Shigeaki Goto, Naoki Yanagizawa, Masaki Okamura | 2018-04-10 |
| 9935548 | Power supply system having two DC power supplies | Shigeaki Goto, Masanori Ishigaki, Shuji Tomura, Takahide Sugiyama, Takaji Umeno +1 more | 2018-04-03 |
| 9906133 | Electric source control apparatus | Masaki Okamura, Shuji Tomura, Masanori Ishigaki, Naoki Yanagizawa | 2018-02-27 |
| 9899916 | Boost converter control apparatus | Masaki Okamura, Hideto Hanada, Kenji Yamada, Kosuke Hirano | 2018-02-20 |