Granted Patent
Utility
US 6,804,827 · App. 09/397,202
Transmission system and method signal adjusting apparatus and method and routing apparatus
Inventors:
Jun Furukawa, Takashi Hirasawa, Kimiyasu Satoh, Michio Mita, Katsuhito Tsujimura, Yasushi Aoyagi
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Sep 16, 1999
Inventors
Jun Furukawa
Takashi Hirasawa
Kimiyasu Satoh
Michio Mita
Katsuhito Tsujimura
Yasushi Aoyagi
Assignee (at issue)
SONY GROUP CORPORATION
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.