Granted Patent
Utility
US 6,700,940 · App. 09/581,212
Carrier reproduction circuit
Inventors:
Hisakazu Katoh, Akinori Hashimoto, Tomohiro Saito, Fumiaki Minematsu, Kenichi Shiraishi, Akihiro Horii, Shoji Matsuda, Soichi Shinjo
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Aug 15, 2000
Inventors
Hisakazu Katoh
Akinori Hashimoto
Tomohiro Saito
Fumiaki Minematsu
Kenichi Shiraishi
Akihiro Horii
Shoji Matsuda
Soichi Shinjo
Assignee (at issue)
KENWOOD LIMITED
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.