Granted Patent
Utility
US 6,021,097 · App. 09/180,614
Electronic watch provided with an electrical generator
Inventors:
Fumio Kanno, Kenji Miyasaka, Kohichi Satoh, Kiyotaka Igarashi, Haruhiko Higuchi
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Nov 12, 1998
Inventors
Fumio Kanno
Kenji Miyasaka
Kohichi Satoh
Kiyotaka Igarashi
Haruhiko Higuchi
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.