Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11050373 | Rotary electric system | — | 2021-06-29 |
| 9680406 | Variable-flux motor drive system | Kazuaki Yuuki, Hiroshi Mochikawa | 2017-06-13 |
| 9496774 | Permanent magnet electric motor | Yutaka Hashiba, Norio Takahashi, Kazuaki Yuuki, Masanori Arata, Yusuke Matsuoka +2 more | 2016-11-15 |
| 9490684 | Permanent magnet electric motor | Yutaka Hashiba, Norio Takahashi, Kazuaki Yuuki, Masanori Arata, Yusuke Matsuoka +2 more | 2016-11-08 |
| 9373992 | Permanent magnet electric motor | Yutaka Hashiba, Norio Takahashi, Kazuaki Yuuki, Masanori Arata, Yusuke Matsuoka +2 more | 2016-06-21 |
| 8884576 | Variable-flux motor drive system | Kazuaki Yuuki, Hiroshi Mochikawa | 2014-11-11 |
| 8860356 | Variable magnetic flux motor drive system | Kazuaki Yuuki, Hiroshi Mochikawa | 2014-10-14 |
| 8796898 | Permanent magnet electric motor | Yutaka Hashiba, Norio Takahashi, Kazuaki Yuuki, Masanori Arata, Yusuke Matsuoka +2 more | 2014-08-05 |
| 8674575 | Permanent magnet electric motor inducing short circuit current in short circuit coil | Yutaka Hashiba, Yosuke OTSUBO, Yusuke Matsuoka, Norio Takahashi, Tadashi Tokumasu | 2014-03-18 |
| 8653710 | Permanent magnet electric motor | Norio Takahashi, Yutaka Hashiba, Kazuaki Yuuki, Masanori Arata, Yusuke Matsuoka +1 more | 2014-02-18 |
| 8624457 | Permanent magnet electric motor | Yutaka Hashiba, Norio Takahashi, Kazuaki Yuuki | 2014-01-07 |
| 8569921 | Permanent-magnet type electric rotating machine | Yutaka Hashiba, Norio Takahashi, Kazuaki Yuuki, Makoto Matsushita, Daisuke Misu +4 more | 2013-10-29 |
| 8552678 | Variable-flux motor drive system | Kazuaki Yuuki, Hiroshi Mochikawa | 2013-10-08 |
| 8362668 | Rotor for rotating electrical machine | Norio Takahashi, Mikio Takabatake, Masanori Arata, Yutaka Hashiba, Wataru Ito +2 more | 2013-01-29 |
| 8334667 | Permanent magnet rotating electrical machine and permanent magnet motor drive system | Kazuaki Yuuki | 2012-12-18 |
| 8330404 | Permanent-magnet-type rotating electrical machine | Kazuaki Yuuki | 2012-12-11 |
| 8269390 | Permanent-magnet-type rotating electrical machine and permanent magnet motor drive system | Kazuaki Yuuki | 2012-09-18 |
| 8179068 | Variable-flux motor drive system | Kazuaki Yuuki, Hiroshi Mochikawa | 2012-05-15 |
| 8044548 | Permanent-magnet-type rotating electrical machine | Masanori Arata | 2011-10-25 |
| 8030817 | Rotor of permanent-magnet-type rotating electrical machine | Masanori Arata | 2011-10-04 |
| 7804216 | Permanent-magnet reluctance electrical rotary machine | Norio Takahashi, Masanori Arata, Yutaka Hashiba, Wataru Ito, Motoyasu Mochizuki +3 more | 2010-09-28 |
| 7705503 | Rotating electrical machine | Norio Takahashi, Yoshio Hashidate, Masanori Arata, Wataru Ito, Masakatsu Matsubara +2 more | 2010-04-27 |
| 6803692 | Permanent magnet type electric motor | Tomoyuki Hattori, Masanori Arata | 2004-10-12 |
| 6794784 | Permanent magnet reluctance motor with embedded permanent magnet holes | Norio Takahashi, Yutaka Hashiba, Masanori Arata, Yukihiko Kazao, Takashi Araki +2 more | 2004-09-21 |
| 6552462 | Reluctance type rotating machine with permanent magnets | Masanori Arata, Mikio Takabatake, Yoshio Hashidate, Ryoichi Kurosawa, Yosuke Nakazawa +1 more | 2003-04-22 |