Inventor
MAKITA KEN
JP11 patents
⚠️ This page may combine multiple inventors who share the name “MAKITA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO SPEC METALS
8 patentsUS6511552B1Jan 28, 2003
Permanent magnets and R-TM-B based permanent magnets
SUMITOMO SPEC METALS27 citations92
US6325965B1Dec 4, 2001
Forming method and forming apparatus
SUMITOMO SPEC METALS23 citations91
US6648984B2Nov 18, 2003
Rare earth magnet and method for manufacturing the same
SUMITOMO SPEC METALS23 citations89
US5425818AJun 20, 1995
Rare earth-iron-nitrogen system permanent magnet and process for producing the same
SUMITOMO SPEC METALS16 citations72
US6752879B2Jun 22, 2004
Rare earth magnet and method for manufacturing the same
SUMITOMO SPEC METALS10 citations70
US7025837B2Apr 11, 2006
Permanent magnets and R-TM-B based permanent magnets
SUMITOMO SPEC METALS1 citations62
US6821357B2Nov 23, 2004
Permanent magnets and R-TM-B based permanent magnets
SUMITOMO SPEC METALS2 citations62
US6444049B1Sep 3, 2002
Method for producing high silicon steel, and silicon steel
SUMITOMO SPEC METALS4 citations61