Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9973071 | Control device and control method for power converter | Masanori Ishigaki, Shuji Tomura, Masaki Okamura, Daigo Nobe | 2018-05-15 |
| 9935548 | Power supply system having two DC power supplies | Shigeaki Goto, Masanori Ishigaki, Shuji Tomura, Takahide Sugiyama, Masaki Okamura +1 more | 2018-04-03 |