Assignee
SAGAWA MASATO
JP·10 granted patents·1 pending application·69 citations·filing 1989–2010
Top patents by PatentIndex Score
11 records- 0191US6764643B2Powder compaction methodSAGAWA MASATO·Filed 2002·Granted Jul 20, 2004·25 cites·27 claims
- 0288US8801870B2Method for making NdFeB sintered magnetSAGAWA MASATO·Filed 2008·Granted Aug 12, 2014·5 cites·9 claims
- 0384US8545641B2Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropySAGAWA MASATO·Filed 2005·Granted Oct 1, 2013·8 cites·42 claims
- 0483US9589714B2Sintered NdFeB magnet and method for manufacturing the sameSAGAWA MASATO·Filed 2010·Granted Mar 7, 2017·3 cites·3 claims
- 0581US5000800APermanent magnet and method for producing the sameSAGAWA MASATO·Filed 1989·Granted Mar 19, 1991·27 cites·20 claims
- 0674US8420160B2Method for producing sintered NdFeB magnetSAGAWA MASATO·Filed 2007·Granted Apr 16, 2013·1 cites·19 claims
- 0754US8657593B2Sintered magnet production systemSAGAWA MASATO·Filed 2008·Granted Feb 25, 2014·0 cites·12 claims
- 0853US8562756B2NdFeB sintered magnet and method for producing the sameSAGAWA MASATO·Filed 2009·Granted Oct 22, 2013·0 cites·6 claims
- 0952US9831034B2Method for making NdFeB sintered magnet and mold for making the sameSAGAWA MASATO·Filed 2008·Granted Nov 28, 2017·0 cites·10 claims
- 1046US8899952B2Sintered magnet producing apparatusSAGAWA MASATO·Filed 2010·Granted Dec 2, 2014·0 cites·10 claims
- 1142US2012176212A1METHOD AND SYSTEM FOR PRODUCING SINTERED NdFeB MAGNET, AND SINTERED NdFeB MAGNET PRODUCED BY THE PRODUCTION METHODSAGAWA MASATO·Filed 2010·Application pending·0 cites
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