Granted Patent
Utility
US 6,567,282 · App. 10/100,065
Apparatus and method of sensorless control for synchronous generator
Inventors:
Akira Kikuchi, Motoo Futami, Yasuyuki Sugiura, Naoshi Sugawara, Kouichi Miyazaki
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Mar 19, 2002
Inventors
Akira Kikuchi
Motoo Futami
Yasuyuki Sugiura
Naoshi Sugawara
Kouichi Miyazaki
Assignee (at issue)
HITACHI, 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.