Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973243 | Coil insulator, armature coil insulated by the coil insulator and electrical rotating machine having the armature coil | Hiroshi Hatano, Katsuhiko Yoshida, Toshimitsu Yamada, Susumu Nagano, Hiroyoshi Tsuchiya | 2011-07-05 |
| 7507911 | Coil for electric rotating machine, and mica tape and mica sheet used for the coil insulation | Katsuhiko Yoshida, Noriyuki Iwata, Hiroshi Hatano, Susumu Nagano, Toshimitsu Yamada +1 more | 2009-03-24 |
| 7294788 | Coil for electric rotating machine, and mica tape and mica sheet used for the coil insulation | Katsuhiko Yoshida, Noriyuki Iwata, Hiroshi Hatano, Susumu Nagano, Toshimitsu Yamada +1 more | 2007-11-13 |
| 5736655 | Method for evaluating a remaining life of a rotating machine coil | Yukio Kanazawa, Norikazu Arima, Hiromichi Ito, Susumu Nagano, Makoto Tari +1 more | 1998-04-07 |