Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128713 | Armature winding of rotating electrical machine | Masafumi Fujita, Takashi Ueda, Tadashi Tokumasu, Kazuma Tsujikawa | 2018-11-13 |
| 9496774 | Permanent magnet electric motor | Yutaka Hashiba, Kazuto Sakai, Norio Takahashi, Kazuaki Yuuki, Yusuke Matsuoka +2 more | 2016-11-15 |
| 9490684 | Permanent magnet electric motor | Yutaka Hashiba, Kazuto Sakai, Norio Takahashi, Kazuaki Yuuki, Yusuke Matsuoka +2 more | 2016-11-08 |
| 9373992 | Permanent magnet electric motor | Yutaka Hashiba, Kazuto Sakai, Norio Takahashi, Kazuaki Yuuki, Yusuke Matsuoka +2 more | 2016-06-21 |
| 9337709 | Axial gap type permanent magnet electric rotating apparatus and method of manufacturing the same | Yutaka Hashiba, Norio Takahashi, Makoto Matsushita, Toshio Hirano, Takaaki Hirose | 2016-05-10 |
| 9035493 | Power-fluctuation reducing apparatus for power generation system | Yoshihiro Taniyama, Kazuya Yasui | 2015-05-19 |
| 8796898 | Permanent magnet electric motor | Yutaka Hashiba, Kazuto Sakai, Norio Takahashi, Kazuaki Yuuki, Yusuke Matsuoka +2 more | 2014-08-05 |
| 8653710 | Permanent magnet electric motor | Norio Takahashi, Kazuto Sakai, Yutaka Hashiba, Kazuaki Yuuki, Yusuke Matsuoka +1 more | 2014-02-18 |
| 8569921 | Permanent-magnet type electric rotating machine | Kazuto Sakai, Yutaka Hashiba, Norio Takahashi, Kazuaki Yuuki, Makoto Matsushita +4 more | 2013-10-29 |
| 8362668 | Rotor for rotating electrical machine | Norio Takahashi, Mikio Takabatake, Kazuto Sakai, Yutaka Hashiba, Wataru Ito +2 more | 2013-01-29 |
| 8138653 | Rotating electric machine | Yoshihiro Taniyama, Yasuo Kabata, Masafumi Fujita, Tadashi Tokumasu, Norio Takahashi +1 more | 2012-03-20 |
| 8044548 | Permanent-magnet-type rotating electrical machine | Kazuto Sakai | 2011-10-25 |
| 8030817 | Rotor of permanent-magnet-type rotating electrical machine | Kazuto Sakai | 2011-10-04 |
| 7893575 | Rotor with field coils in optimized flux space slots | Masafumi Fujita, Tadashi Tokumasu, Yasuo Kabata, Mikio Kakiuchi, Takashi Ueda | 2011-02-22 |
| 7804216 | Permanent-magnet reluctance electrical rotary machine | Norio Takahashi, Kazuto Sakai, Yutaka Hashiba, Wataru Ito, Motoyasu Mochizuki +3 more | 2010-09-28 |
| 7705503 | Rotating electrical machine | Norio Takahashi, Kazuto Sakai, Yoshio Hashidate, Wataru Ito, Masakatsu Matsubara +2 more | 2010-04-27 |
| 7592732 | Rotary electro-dynamic machine and armature winding thereof | Masafumi Fujita, Tadashi Tokumasu, Yasuo Kabata, Mikio Kakiuchi, Susumu Nagano | 2009-09-22 |
| 7579739 | Rotary electro-dynamic machine and armature winding thereof | Masafumi Fujita, Tadashi Tokumasu, Yasuo Kabata, Mikio Kakiuchi, Susumu Nagano | 2009-08-25 |
| 7312552 | Rotary electro-dynamic machine and armature winding thereof | Masafumi Fujita, Tadashi Tokumasu, Yasuo Kabata, Mikio Kakiuchi, Susumu Nagano | 2007-12-25 |
| 7170209 | Rotor for reluctance type rotating machine | Takashi Araki, Masakatsu Matsubara, Motoyasu Mochizuki, Yukihiko Kazao, Yasuo Hirano +5 more | 2007-01-30 |
| 7057322 | Rotor for reluctance type rotating machine | Takashi Araki, Masakatsu Matsubara, Motoyasu Mochizuki, Yukihiko Kazao, Yasuo Hirano +7 more | 2006-06-06 |
| 6803692 | Permanent magnet type electric motor | Tomoyuki Hattori, Kazuto Sakai | 2004-10-12 |
| 6794784 | Permanent magnet reluctance motor with embedded permanent magnet holes | Norio Takahashi, Yutaka Hashiba, Kazuto Sakai, Yukihiko Kazao, Takashi Araki +2 more | 2004-09-21 |
| 6552462 | Reluctance type rotating machine with permanent magnets | Kazuto Sakai, Mikio Takabatake, Yoshio Hashidate, Ryoichi Kurosawa, Yosuke Nakazawa +1 more | 2003-04-22 |
| 6342745 | Reluctance type rotating machine with permanent magnets | Kazuto Sakai, Mikio Takabatake, Yoshio Hashidate, Ryoichi Kurosawa, Yosuke Nakazawa +1 more | 2002-01-29 |