Granted Patent
Utility
US 6,774,513 · App. 10/379,536
Two-pole step motor for timepiece
Inventors:
Shigeyuki Takahashi, Takanori Nanya, Takayasu Machida, Kazuo Suzuki, Takeaki Shimanouchi
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Mar 6, 2003
Inventors
Shigeyuki Takahashi
Takanori Nanya
Takayasu Machida
Kazuo Suzuki
Takeaki Shimanouchi
Assignee (at issue)
CITIZEN WATCH 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.