Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044632 | Power conversion device | Hideo Obi, Takahiro Kikuchi, Takeshi Tanaka, Daisuke Ito | 2011-10-25 |
| 8022660 | Control apparatus for AC rotary machine | Yoshihiko Kinpara, Masaki Kono, Kiyoshi Eguchi, Mitsuo Kashima, Kouichi Arisawa | 2011-09-20 |
| 7990099 | Power converting device for electric train | Masaki Kono | 2011-08-02 |
| 7960926 | Controller for AC rotary machine | Masaki Kono, Hideto Negoro | 2011-06-14 |