Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9806691 | Filter device and electric-vehicle drive controller | Ryo Yokozutsumi, Akihiro Murahashi, Tsuguhiro Takuno, Yudai Yoneoka | 2017-10-31 |
| 9780685 | Electrical power converter with a converter cell series unit | Kimiyuki Koyanagi, Satoshi Azuma, Sadao Funahashi, Shinzo Tamai, Yasuhiko Hosokawa +1 more | 2017-10-03 |
| 9712070 | Power conversion device | Satoshi Azuma, Kimiyuki Koyanagi, Ritaka Nakamura, Yasuhito Shimomura, Yoshihito Kato | 2017-07-18 |
| 9564808 | Electric power conversion device | Kimiyuki Koyanagi, Satoshi Azuma, Yasuhiko Hosokawa, Shinzo Tamai, Sadao Funahashi +1 more | 2017-02-07 |