Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5925947 | Totally-enclosed type motor | Kouki Nagai, Kenji Takahashi, Heikichi Kuwahara | 1999-07-20 |
| 5481460 | Controller for electric vehicle | Ryoso Masaki, Shigeki Morinaga, Kazuo Tahara, Hirohisa Yamamura, Hiroyuki Yamada +2 more | 1996-01-02 |
| 5304912 | Control apparatus for induction motor | Hiroshi Hamano, Hirohisa Yamamura, Ryoso Masaki | 1994-04-19 |
| 5139349 | Bearing device for horizontal shaft type rotating machine | Masaaki Nakano, Kazuhiko Kawaike, Eiichi Okuyama | 1992-08-18 |