Granted Patent
Utility
US 6,806,912 · App. 10/346,043
Method for switching input terminal based on incoming signal format
Inventors:
Hiroshi Takano, Satoshi Kobayashi, Kazuhiro Suzuki, Makoto Sato, Yuji Kimura
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Jan 15, 2003
Inventors
Hiroshi Takano
Satoshi Kobayashi
Kazuhiro Suzuki
Makoto Sato
Yuji Kimura
Assignees (at issue)
SONY GROUP CORPORATION
SONY ELECTRONICS INC.
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.