Granted Patent
Utility
US 6,676,773 · App. 09/985,671
Rare earth magnet and method for producing the magnet
Inventors:
Yuji Kaneko, Junichiro Baba, Katsuya Taniguchi
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Nov 5, 2001
Inventors
Yuji Kaneko
Junichiro Baba
Katsuya Taniguchi
Assignee (at issue)
Sumitomo Special Metals Co., Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.