Image forming device capable of detecting existence of ink and ink cartridge with high accuracy | Patent Application Number 10424756
10424756
Not Appealed
Patent NumberUS 06916076 B2
Publication NumberUS 20030210289 A1
Filled DateApr 29, 2003
Priority DateMar 29, 2002
Inventor/ApplicantsMasatoshi Yoshiyama
Tetsuya Ouchi
Masatoshi Yoshiyama
Atsushi Murakami
Kazuhiro Hayamizu
Kazuhiro Hayamizu
Tetsuya Ouchi
Atsushi Murakami
Tetsuya Ouchi
Masatoshi Yoshiyama
Atsushi Murakami
Kazuhiro Hayamizu
Kazuhiro Hayamizu
Tetsuya Ouchi
Atsushi Murakami
ExaminesSTEWART JR, CHARLES W
Art Unit2853
Technology Center2800
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