Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606212 | Rotor of rotary electric-machine | Chikage Sasa, Akihiro Matumoto, Shin-ichi Okazaki, Chisato Shibata, Yoshikiyo Nishikawa | 1997-02-25 |
| 4856965 | Control system of pumping operation using AC exciting generator-motor | Masahiro Katsuie, Katsuyuki Kawahara, Taizo Nakamura | 1989-08-15 |