Granted Patent
Utility
US 4,683,002 · App. 06/795,416
Liquid composition and method for recording
Inventors:
Konoe Mirua, Hiroshi Takimoto, Toshio Kaneko, Tokuya Ohta, Masatsune Kobayashi, Tsuyoshi Eida
Patented Case
View Patent ↗
Granted: Jul 28, 1987
Filed: Nov 6, 1985
Inventors
Konoe Mirua
Hiroshi Takimoto
Toshio Kaneko
Tokuya Ohta
Masatsune Kobayashi
Tsuyoshi Eida
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.