Inventor
TOYOTA SACHIO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TOYOTA SACHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEOMAX CO LTD
6 patentsUS7758767B2Jul 20, 2010
Oxide magnetic material and sintered magnet
NEOMAX CO LTD7 citations72
US6994797B2Feb 7, 2006
Permanent magnet and method for preparation thereof
NEOMAX CO LTD7 citations72
US6929758B2Aug 16, 2005
Permanent magnet and method for preparation thereof
NEOMAX CO LTD5 citations61
US7144642B2Dec 5, 2006
Permanent magnet and method for preparation thereof
NEOMAX CO LTD0 citations50
US6955768B2Oct 18, 2005
Permanent magnet and method for preparation thereof
NEOMAX CO LTD0 citations50
US6902685B2Jun 7, 2005
Oxide magnetic material
NEOMAX CO LTD1 citations50
SUMITOMO SPEC METALS
5 patentsUS5032304AJul 16, 1991
Method of manufacturing transparent high density ceramic material
SUMITOMO SPEC METALS98 citations94
US6419847B1Jul 16, 2002
Ferrite magnet powder and magnet using said magnet powder, and method for preparing them
SUMITOMO SPEC METALS22 citations88
US4746191AMay 24, 1988
Optical switch
SUMITOMO SPEC METALS23 citations78
US5866028AFeb 2, 1999
Ferrite magnet, and powder for ferrite magnet and production process thereof
SUMITOMO SPEC METALS15 citations72
US6758986B1Jul 6, 2004
Magnet powder and method for preparations thereof
SUMITOMO SPEC METALS2 citations61