Granted Patent
Utility
US 6,446,324 · App. 09/848,115
Stacked layered core and method for manufacturing the same
Inventors:
Noboru Takarasawa, Masato Gomyo
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: May 2, 2001
Inventors
Noboru Takarasawa
Masato Gomyo
Assignee (at issue)
Sankyo Seiki Mfg. 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.