Inventor
KONDO SADAHIKO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “KONDO SADAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO SPEC METALS
7 patentsUS6443143B1Sep 3, 2002
Method and apparatus for cutting rare earth alloy
SUMITOMO SPEC METALS82 citations96
US6386948B1May 14, 2002
Magnet member cutting method and magnet member cutting
SUMITOMO SPEC METALS29 citations92
US6463920B1Oct 15, 2002
Work cutting apparatus and work cutting method
SUMITOMO SPEC METALS27 citations91
US6595094B1Jul 22, 2003
Working cutting apparatus and method for cutting work
SUMITOMO SPEC METALS20 citations90
US6471583B1Oct 29, 2002
Method of machining rare earth alloy and method of fabricating rare earth magnet using the same
SUMITOMO SPEC METALS5 citations62
US6322428B1Nov 27, 2001
Working device and working method for magnet member
SUMITOMO SPEC METALS6 citations62
US6558230B2May 6, 2003
Method for polishing and chamfering rare earth alloy, and method and machine for sorting out ball media
SUMITOMO SPEC METALS1 citations51
NEOMAX CO LTD
7 patentsUS7040969B1May 9, 2006
Method and apparatus for grinding magnetic member and method and apparatus for treating waste fluid
NEOMAX CO LTD25 citations91
US6945242B2Sep 20, 2005
Cutting method using wire saw, wire saw device, and method of manufacturing rare-earth magnet
NEOMAX CO LTD20 citations91
US6837778B2Jan 4, 2005
Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine
NEOMAX CO LTD15 citations91
US6889586B2May 10, 2005
Work cutting apparatus and method for cutting work
NEOMAX CO LTD17 citations90
US6902469B2Jun 7, 2005
Work chamfering apparatus and work chamfering method
NEOMAX CO LTD16 citations82
US7025054B2Apr 11, 2006
Method of cutting rare-earth alloy
NEOMAX CO LTD10 citations72
US6896595B2May 24, 2005
Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine
NEOMAX CO LTD7 citations72
HITACHI METALS LTD
3 patentsUS9508655B2Nov 29, 2016
Method for forming identification marks on refractory material single crystal substrate, and refractory material single crystal substrate
HITACHI METALS LTD0 citations51
US9318443B2Apr 19, 2016
Method for forming identification marks on refractory material single crystal substrate, and refractory material single crystal substrate
HITACHI METALS LTD0 citations51
US9597819B2Mar 21, 2017
Method for cutting high-hardness material by multi-wire saw
HITACHI METALS LTD0 citations39
KONDO SADAHIKO
2 patentsUS8722507B2May 13, 2014
Method for forming identification marks on silicon carbide single crystal substrate, and silicon carbide single crystal substrate
KONDO SADAHIKO3 citations59
US9076800B2Jul 7, 2015
Method for forming identification marks on silicon carbide single crystal substrate, and silicon carbide single crystal substrate
KONDO SADAHIKO0 citations48