Granted Patent
Utility
US 6,747,388 · App. 10/065,543
Laminated iron core for rotary electric machine
Inventors:
Tadashi Takano, Hayato Ariyoshi
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Oct 29, 2002
Inventors
Tadashi Takano
Hayato Ariyoshi
Assignee (at issue)
KABUSHIKI KAISHA TOP
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.