Granted Patent
Utility
US 4,734,761 · App. 06/940,151
Color image recording apparatus using a color recording cathode-ray tube with a blue-green phosphor, a red phosphor, and blue, green, and red stripe filters
Inventors:
Kenichi KONDOH, Tetsuo Takaku, Hideki Morita, Hirotaka Hara
Patented Case
View Patent ↗
Granted: Mar 29, 1988
Filed: Dec 9, 1986
Inventors
Kenichi KONDOH
Tetsuo Takaku
Hideki Morita
Hirotaka Hara
Assignee (at issue)
Konishiroku Photo Industry Co., 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.