Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10511212 | Inner rotor-type permanent magnet motor with annular magnetic poles | Osamu Yamada, Shiho OHYA, Akihiro Yamane | 2019-12-17 |
| 9266311 | Manufacturing method of laminated magnet film end product with self-bonding layer | Shinsaku Nishimura, Noboru Menjo | 2016-02-23 |
| 8421293 | Method of rare earth-iron based annular magnet and motor fabricated thereby | — | 2013-04-16 |
| 8371021 | Manufacturing method of rare earth-iron ring magnet with continuous orientation controlled anisotropy | Kiyomi Kawamura, Yukihiro Okada, Hiroshi Murakami | 2013-02-12 |
| 8329056 | Anisotropic rare earth-iron based resin bonded magnet | Osamu Yamada, Shiho OHYA | 2012-12-11 |
| 8269391 | Micro rotor and rotary electric machine incorporating same | Shinsaku Nishimura, Noboru Menjo | 2012-09-18 |
| 8183732 | Radial anisotropic magnet manufacturing method, permanent magnet motor using radial anisotropic magnet, and iron core-equipped permanent magnet motor | Hiroshi Murakami, Kiyomi Kawamura | 2012-05-22 |
| 8069552 | Method of manufacturing rotor magnet for micro rotary electric machine | — | 2011-12-06 |
| 8072109 | Radial anisotropic magnet manufacturing method, permanent magnet motor using radial anisotropic magnet, and iron core-equipped permanent magnet motor | Hiroshi Murakami, Kiyomi Kawamura | 2011-12-06 |
| 8044547 | Radial-direction gap type magnet motor | Hiroshi Murakami, Yukihiro Okada, Kiyomi Kawamura | 2011-10-25 |
| 7967919 | Process for producing self-assembled rare earth-iron bonded magnet and motor utilizing the same | — | 2011-06-28 |
| 7902707 | Anisotropic permanent magnet motor | Kiyomi Kawamura, Hiroshi Murakami | 2011-03-08 |
| 7828988 | Anisotropic rare earth bonded magnet having self-organized network boundary phase and permanent magnet motor utilizing the same | — | 2010-11-09 |
| 7759833 | Permanent magnet rotator and motor using the same | Hiroshi Murakami, Yukihiro Okada, Kiyomi Kawamura | 2010-07-20 |
| 7381280 | Manufacturing methods of flexible bonded magnet and motor using the same | — | 2008-06-03 |
| 6995488 | Permanent magnet field small DC motor | Yuichiro Sasaki | 2006-02-07 |
| 6978533 | Method of manufacturing rare earth-iron bond magnet | Yuichiro Sasaki | 2005-12-27 |
| 6941637 | Method of manufacturing a motor comprising a rare earth thick film magnet | Hirotoshi Fukunaga, Masaki Nakano | 2005-09-13 |
| 6708388 | Method of making a permanent magnet field-type compact DC motor | Shinji Toda, Eiji Uenishi, Yuichiro Sasaki | 2004-03-23 |
| 6602569 | Production process for ring shaped resin bonded magnet | Hiroshi Ueda, Sunao Hashimoto | 2003-08-05 |
| 6599450 | Method of producing recycled raw material powder for use in bonded magnet and method of recycling bonded magnet | Takahiko Terada, Hiroshi Onishi, Yoshikazu Yamagata | 2003-07-29 |
| 6533837 | Method of recovering and recycling magnetic powder from rare earth bond magnet | Yoshikazu Yamagata | 2003-03-18 |
| 6391382 | Manufacturing method of magnet resin compound | — | 2002-05-21 |
| 6387294 | Rare earth resin magnet, magnet rotor, magnet motor using the same, and its manufacturing method | Yoshikazu Yamagata, Hiromichi Fujimoto | 2002-05-14 |
| 6365078 | Production process for ring shaped resin bonded magnet | Hiroshi Ueda, Sunao Hashimoto | 2002-04-02 |