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Raw material alloy for R-T-B system sintered magnet, R-T-B system sintered magnet and production method thereof Grant 8,157,927 - Enokido , et al. April 17, 2 | 2012-04-17 |
Rare earth sintered magnet Grant 7,740,716 - Enokido , et al. June 22, 2 | 2010-06-22 |
Raw Material Alloy For R-t-b System Sintered Magnet, R-t-b System Sintered Magnet And Production Method Thereof App 20100111746 - Enokido; Yasushi ;   et al. | 2010-05-06 |
Rare Earth Sintered Magnet App 20090178735 - Enokido; Yasushi ;   et al. | 2009-07-16 |
Method for compacting magnetic powder in magnetic field, and method for producing rare-earth sintered magnet Grant 7,416,613 - Chou , et al. August 26, 2 | 2008-08-26 |
R-T-B system rare earth permanent magnet Grant 7,314,531 - Ishizaka , et al. January 1, 2 | 2008-01-01 |
R-T-B system rare earth permanent magnet Grant 7,311,788 - Nishizawa , et al. December 25, 2 | 2007-12-25 |
Method for manufacturing R-T-B system rare earth permanent magnet Grant 7,255,751 - Nishizawa , et al. August 14, 2 | 2007-08-14 |
Method for manufacturing R-T-B system rare earth permanent magnet Grant 7,255,752 - Ishizaka , et al. August 14, 2 | 2007-08-14 |
R-T-B system rare earth permanent magnet and compound for magnet Grant 7,192,493 - Nishizawa , et al. March 20, 2 | 2007-03-20 |
Raw material alloy for R-T-B system sintered magnet, R-T-B system sintered magnet and production method thereof App 20060165550 - Enokido; Yasushi ;   et al. | 2006-07-27 |
Method for compacting magnetic powder in magnetic field, and method for producing rare-earth sintered magnet App 20050183792 - Chou, Tsutomu ;   et al. | 2005-08-25 |
R-T-B system rare earth permanent magnet Grant 6,811,620 - Ishizaka , et al. November 2, 2 | 2004-11-02 |
R-T-B system rare earth permanent magnet App 20040187969 - Ishizaka, Chikara ;   et al. | 2004-09-30 |
R-t-b System Rare Earth Permanent Magnet App 20040187970 - Ishizaka, Chikara ;   et al. | 2004-09-30 |
Method for manufacturing R-T-B system rare earth permanent magnet App 20040187962 - Ishizaka, Chikara ;   et al. | 2004-09-30 |
R-T-B system rare earth permanent magnet App 20040177899 - Nishizawa, Gouichi ;   et al. | 2004-09-16 |
Method for manufacturing R-T-B system rare earth permanent magnet App 20040166013 - Nishizawa, Gouichi ;   et al. | 2004-08-26 |
R-T-B system rare earth permanent magnet and compound for magnet App 20040118484 - Nishizawa, Gouichi ;   et al. | 2004-06-24 |
Sintered magnet and method for making Grant 5,834,663 - Fukuno , et al. November 10, 1 | 1998-11-10 |
Sintered magnet and method for making Grant 5,641,363 - Fukuno , et al. June 24, 1 | 1997-06-24 |