IP Library › Granted Patent US 4,314,242
Granted Patent Utility
US 4,314,242 · App. 06/071,039

Apparatus for detecting a residual quantity of toner

Inventors: Hiroshi Kuru, Mitsuo Akiyama, Isao Ikemoto
Patented Case View Patent ↗
Granted: Feb 2, 1982 Filed: Aug 30, 1979
Inventors
Hiroshi Kuru
Mitsuo Akiyama
Isao Ikemoto
Assignee (at issue)
Konishiroku Photo Industry Co., Ltd.

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Quick Facts
Patent No.
US 4,314,242
App. No.
06/071,039
Filed
1979-08-30
Granted
1982-02-02
Kind
A