Granted Patent
Utility
US 5,175,624 · App. 07/678,668
Video system having image combining function
Inventors:
Teruo Hieda, Koji Takashi, Yoshihiro Nakatani, Yoshifumi Ishikawa, Takeshi Abe, Kenji Kyuma, Koichiro Suzuki
Patented Case
View Patent ↗
Granted: Dec 29, 1992
Filed: Apr 1, 1991
Inventors
Teruo Hieda
Koji Takashi
Yoshihiro Nakatani
Yoshifumi Ishikawa
Takeshi Abe
Kenji Kyuma
Koichiro Suzuki
Assignee (at issue)
CANON KABUSHIKI KAISHA
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.