Granted Patent
Utility
US 6,813,321 · App. 09/582,229
Digital demodulator
Inventors:
Hisakazu Katoh, Akinori Hashimoto, Yuichi Iwadate, Kazuhiko Shibuya, Fumiaki Minematsu, Shigeyuki Itoh, Tomohiro Saito, Kenichi Shiraishi, Akihiro Horii, Shoji Matsuda, Soichi Shinjo
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Jul 21, 2000
Inventors
Hisakazu Katoh
Akinori Hashimoto
Yuichi Iwadate
Kazuhiko Shibuya
Fumiaki Minematsu
Shigeyuki Itoh
Tomohiro Saito
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.