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Inventor
HOUJIYOU YUJI
JP
2 patents
Patents
2 patents
US4929844A
May 29, 1990
Apparatus for detecting the presence and size of a document
SANYO ELECTRIC CO
34 citations
85
US4882630A
Nov 21, 1989
Printing apparatus and facsimile equipment
SANYO ELECTRIC CO
5 citations
56