Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847723 | Power conversion device | Masayuki Suetomi, Katsuji Mitsui, Isao Fujihata, Yoshihiko Yamaguchi, Makoto Ohashi | 2017-12-19 |
| 9837908 | Power conversion device | Masayuki Suetomi, Katsuji Mitsui, Isao Fujihata, Yoshihiko Yamaguchi, Makoto Ohashi | 2017-12-05 |