Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7423401 | AC rotary machine constant measuring apparatus for measuring constants of stationary AC rotary machine | Yoshihiko Kinpara, Takahiko Kobayashi, Masahiro Fukuta | 2008-09-09 |