Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9450499 | Electric power conversion circuit system | Masanori Ishigaki, Takahide Sugiyama, Takaji Umeno, Kenichiro Nagashita, Takahiro HIRANO +1 more | 2016-09-20 |
| 9270187 | Electric power conversion system | Masanori Ishigaki, Takaji Umeno, Takahiro HIRANO, Jun Muto, Yasuharu Terada +1 more | 2016-02-23 |