Granted Patent
Utility
US 6,465,973 · App. 09/693,155
Permanent magnet 2-phase DC brushless motor
Inventors:
Takashi Kato, Tadashi Takano, Junetsu Hayashi
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Oct 20, 2000
Inventors
Takashi Kato
Tadashi Takano
Junetsu Hayashi
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.