Granted Patent
Utility
US 4,604,633 · App. 06/559,496
Ink-jet recording apparatus
Inventors:
Yoshiaki Kimura, Yasuhiko Tanaka
Patented Case
View Patent ↗
Granted: Aug 5, 1986
Filed: Dec 8, 1983
Inventors
Yoshiaki Kimura
Yasuhiko Tanaka
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.