Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374952 | Insulator, stator, and rotating electric machine | Takashi Araki, Masaaki Matsumoto | 2025-07-29 |
| 12362618 | Insulator, stator, and rotating electric machine | Takashi Araki, Masaaki Matsumoto | 2025-07-15 |
| 12348108 | Rotating electric machine cooling frame and method of manufacturing rotating electric machine cooling frame | Takashi Araki, Toshiaki Hirate, Masaaki Matsumoto, Ryou TAMURA, Hiroyasu FUKUHARA | 2025-07-01 |
| 12301078 | Insulator, to be attached to teeth of a stator core in a radial direction | Takashi Araki, Masaaki Matsumoto | 2025-05-13 |
| 12149139 | Insulator, stator, and rotating electric machine | Takashi Araki, Masaaki Matsumoto | 2024-11-19 |
| 10236751 | Method of manufacturing stator core | Takayuki Akatsuka, Toyonobu Yamada, Tadashi Morishima, Tooru Yamagiwa, Chidai Isaka +2 more | 2019-03-19 |
| 9496774 | Permanent magnet electric motor | Yutaka Hashiba, Kazuto Sakai, Norio Takahashi, Kazuaki Yuuki, Masanori Arata +2 more | 2016-11-15 |
| 9490684 | Permanent magnet electric motor | Yutaka Hashiba, Kazuto Sakai, Norio Takahashi, Kazuaki Yuuki, Masanori Arata +2 more | 2016-11-08 |
| 9373992 | Permanent magnet electric motor | Yutaka Hashiba, Kazuto Sakai, Norio Takahashi, Kazuaki Yuuki, Masanori Arata +2 more | 2016-06-21 |
| 8796898 | Permanent magnet electric motor | Yutaka Hashiba, Kazuto Sakai, Norio Takahashi, Kazuaki Yuuki, Masanori Arata +2 more | 2014-08-05 |
| 8569921 | Permanent-magnet type electric rotating machine | Kazuto Sakai, Yutaka Hashiba, Norio Takahashi, Kazuaki Yuuki, Makoto Matsushita +4 more | 2013-10-29 |
| 8080908 | Cooling structure for rotor core in electric rotating machine | Masakatsu Matsubara, Yasuo Hirano, Takashi Hanai | 2011-12-20 |
| 7804216 | Permanent-magnet reluctance electrical rotary machine | Norio Takahashi, Kazuto Sakai, Masanori Arata, Yutaka Hashiba, Wataru Ito +3 more | 2010-09-28 |
| 7327057 | Neutral-point terminal device for dynamoelectric machine | Wataru Ito, Yasuo Hirano, Akihito Kondo, Yoichi Seo, Takashi Hanai +4 more | 2008-02-05 |
| 7170209 | Rotor for reluctance type rotating machine | Takashi Araki, Masakatsu Matsubara, Yukihiko Kazao, Masanori Arata, Yasuo Hirano +5 more | 2007-01-30 |
| 7057322 | Rotor for reluctance type rotating machine | Takashi Araki, Masakatsu Matsubara, Yukihiko Kazao, Masanori Arata, Yasuo Hirano +7 more | 2006-06-06 |
| 7057361 | Inverter control device and electric vehicle thereof | Takeshi Kitahata, Hisanori Shibata, Yoshinobu Nakamura, Yosuke Nakazawa, Yoshinori Sugimoto +1 more | 2006-06-06 |
| 6061247 | Motor with attached control device | Takashi Nishizawa, Yoshinobu Nakamura, Youichi Morishima, Yasuo Hirano | 2000-05-09 |
| 5986377 | Stator for dynamoelectric machine | Toyonobu Yamada, Tsutomu Kawamura, Naoki Mizutani, Toshikazu Sato, Kingo Miyaoka | 1999-11-16 |
| 5898251 | Method of making armature winding of double-layer concentric-wound or lap-winding type for dynamoelectric machine | Tsutomu Kawamura | 1999-04-27 |
| 5313131 | Slotless motor | Sadayoshi Hibino, Yoshinobu Nakamura | 1994-05-17 |
| 5258681 | Magnetic slot wedges for dynamo-electric machines | Sadayoshi Hibino, Tadayuki Sato, Tadatomo Kimura, Shigeo Ozawa, Takao Sawa +1 more | 1993-11-02 |
| 5252877 | Slot insulating magnetic wedges | Takao Sawa, Yasuo Sakata, Sadayoshi Hibino, Tadayuki Sato, Tadatomo Kimura +1 more | 1993-10-12 |
| 5182483 | Squirrel-cage rotor with shaped-conductor harmonic reduction | Sadayoshi Hibino, Tadayuki Sato | 1993-01-26 |
| 5172020 | Magnetic core for AC electrical equipments | Sadayoshi Hibino, Tadayuki Sato | 1992-12-15 |