Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210928 | Method of manufacturing an electric motor | Noriyuki Niimura | 1993-05-18 |
| 4748535 | Method of magnetizing rotor of motor | Noriaki Arawaka, Kenichi Iizuka, Hideo Uzuhashi, Masahiko Sugiyama, Akihisa Hamaguchi | 1988-05-31 |