Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9722507 | Electric power conversion apparatus | Yosuke Nakazawa, Shunsuke Tamada | 2017-08-01 |
| 9379548 | Multilevel reactive power compensator | Yushi Koyama, Yosuke Nakazawa, Hiroshi Mochikawa, Atsuhiko Kuzumaki | 2016-06-28 |
| 9369065 | Power conversion device | Yosuke Nakazawa, Masahiro Tsumenaga | 2016-06-14 |
| 8836311 | Power converter with switching circuits | Hiromichi Tai | 2014-09-16 |
| 8649198 | Power conversion device | Atsuhiko Kuzumaki, Hiroshi Mochikawa, Masahiro Takasaki, Tadao Ishikawa, Toshiaki Kikuma | 2014-02-11 |