Granted Patent
Utility
US 6,471,023 · App. 09/739,694
One-way clutch
Inventors:
Shuichi Nagaya, Hiroo Kiko, Masakazu Domoto
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Dec 20, 2000
Inventors
Shuichi Nagaya
Hiroo Kiko
Masakazu Domoto
Assignees (at issue)
BANDO CHEMICAL INDUSTRIES, LTD.
NTN CORPORATION
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.