Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6329734 | Permanent magnet and reluctance type rotating machine | Norio Takahashi, Kazuto Sakai, Yutaka Hashiba, Hirotsugu Tsutsui | 2001-12-11 |
| 6274960 | Reluctance type rotating machine with permanent magnets | Kazuto Sakai, Mikio Takabatake, Yoshio Hashidate, Ryoichi Kurosawa, Yosuke Nakazawa +1 more | 2001-08-14 |
| 6268677 | Rotor for permanent magnet type rotating machine | Mikio Takabatake, Kazuto Sakai, Yutaka Hashiba, Yoshio Hashidate, Norio Takahashi +2 more | 2001-07-31 |
| 6060971 | Superconducting magnet device for crystal pulling device | Takashi Sasaki | 2000-05-09 |
| 4740724 | Superconducting generator rotor | Kazuo Sato, Mikio Kumagai | 1988-04-26 |