Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368363 | Magnetic-geared motor and magnetic gear | Eiki Morimoto, Yasuaki Matsushita, Noritaka Aso | 2025-07-22 |
| 12095323 | Motor, and coil used for same | Toshiyuki Tamamura, Keiichiro Nukada | 2024-09-17 |
| 12021424 | Coil, and stator, rotor, and motor equipped with same, and manufacturing method for coil | Hiroki Sakaguchi, Yoshiharu Nakamura, Shoichi Koyama, Toshikiyo Kawamura, Hideyuki Taniguchi +1 more | 2024-06-25 |
| 11811282 | Coil device having a core with plate shaped coil bodies | Hajime Ukaji, Mitsuoki Hishida, Toshiyuki Tamamura | 2023-11-07 |
| 11411452 | Coil and motor using same | Yuya Maeda, Toshiyuki Tamamura, Mitsuoki Hishida | 2022-08-09 |
| 10348141 | Motor with rotor and stator dimensions for reducing cogging torque and torque ripple | Hu Li, Yuichi Yoshikawa, Hiroshi Murakami, Haruhiko Kado | 2019-07-09 |
| 9893575 | Permanent-magnet-embedded electric motor and method for manufacturing same | Hiroaki Kawasaki, Yuichi Yoshikawa, Yasushi Kato, Haruhiko Kado, Noritaka Aso | 2018-02-13 |
| 9647518 | Method for manufacturing laminated iron core | Akihiro Hashimoto, Tadashi Iida, Koichi Mitamura | 2017-05-09 |
| 9641055 | Method for manufacturing laminated iron core | Akihiro Hashimoto, Tadashi Iida, Koichi Mitamura | 2017-05-02 |
| 9502928 | Motor design for reducing cogging torque and torque ripple while maintaining efficiency | Hu Li, Yuichi Yoshikawa, Hiroshi Murakami, Haruhiko Kado | 2016-11-22 |
| 8876493 | Fan motor and blower including the same motor | Hu Li, Yuichi Yoshikawa, Hiroshi Murakami, Yasushi Kato | 2014-11-04 |
| 8371021 | Manufacturing method of rare earth-iron ring magnet with continuous orientation controlled anisotropy | Fumitoshi Yamashita, Yukihiro Okada, Hiroshi Murakami | 2013-02-12 |
| 8344570 | Interior permanent magnet rotor, electric motor using the same and electric device | Takashi Ogawa, Hiroshi Murakami, Yuichi Yoshikawa, Yasuyuki Yokouchi | 2013-01-01 |
| 8183732 | Radial anisotropic magnet manufacturing method, permanent magnet motor using radial anisotropic magnet, and iron core-equipped permanent magnet motor | Fumitoshi Yamashita, Hiroshi Murakami | 2012-05-22 |
| 8100345 | Fuel injection device | Yoshihiro Hotta, Yoshifumi Wakisaka | 2012-01-24 |
| 8072109 | Radial anisotropic magnet manufacturing method, permanent magnet motor using radial anisotropic magnet, and iron core-equipped permanent magnet motor | Fumitoshi Yamashita, Hiroshi Murakami | 2011-12-06 |
| 8044547 | Radial-direction gap type magnet motor | Fumitoshi Yamashita, Hiroshi Murakami, Yukihiro Okada | 2011-10-25 |
| 7902707 | Anisotropic permanent magnet motor | Fumitoshi Yamashita, Hiroshi Murakami | 2011-03-08 |
| 7784492 | Direction control valve | Yoshihisa Yamamoto, Hirokuni Tomita, Yoshihiro Hotta, Yoshifumi Wakisaka | 2010-08-31 |
| 7759833 | Permanent magnet rotator and motor using the same | Fumitoshi Yamashita, Hiroshi Murakami, Yukihiro Okada | 2010-07-20 |
| 7723877 | Motor | Hideharu Hiwaki, Hiroshi Murakami | 2010-05-25 |
| 7712684 | Fuel injection valve | Ryo Masuda, Makoto Nagaoka | 2010-05-11 |
| 7683518 | Motor | Yuichi Yoshikawa, Hiroshi Murakami, Hideharu Hiwaki, Yasushi Kamada, Hiroki Sato | 2010-03-23 |
| 7461634 | Fuel injection amount correction method for pressure boosting fuel injection apparatus | Yoshimasa Watanabe, Ichiro Sakata, Yoshifumi Wakisaka, Yoshihiro Hotta, Kiyomi Nakakita | 2008-12-09 |
| 6904893 | Fuel injection method in fuel injector | Yoshihiro Hotta, Yoshifumi Wakisaka, Kiyomi Nakakita | 2005-06-14 |