Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10230306 | Bidirectional DC/DC converter | Masayuki Suetomi, Isao Fujihata, Kesanobu Kuwabara, Yoshihiko Yamaguchi, Makoto Ohashi | 2019-03-12 |
| 9847723 | Power conversion device | Masayuki Suetomi, Isao Fujihata, Kesanobu Kuwabara, Yoshihiko Yamaguchi, Makoto Ohashi | 2017-12-19 |
| 9837908 | Power conversion device | Masayuki Suetomi, Isao Fujihata, Kesanobu Kuwabara, Yoshihiko Yamaguchi, Makoto Ohashi | 2017-12-05 |
| 7622898 | Charging or discharging apparatus for electrically charging or discharging a capacitor storage type power source adapted to store electric energy in electric double layer capacitors | Masaaki Shimizu, Masahiko Shimizu, Shinichi Yamamoto, Atsushi Shimizu, Masahiko Shinotsuka +2 more | 2009-11-24 |