Granted Patent
Utility
US 5,301,027 · App. 08/035,776
Method of superimposing data of character on video data
Inventors:
Takashi Kiyofuji, Hiroshi Yamada, Kohsuke Kinoshita, Toshihiko Monma
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Mar 23, 1993
Inventors
Takashi Kiyofuji
Hiroshi Yamada
Kohsuke Kinoshita
Toshihiko Monma
Assignee (at issue)
Victor Company of Japan, Ltd.
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.