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Inventor
KANEKO TETSUNORI
JP
3 patents
Patents
3 patents
US6404999B1
Jun 11, 2002
Image formation apparatus with determination of state of transfer device
HITACHI LTD
17 citations
81
US6661994B2
Dec 9, 2003
Electrophotographic image forming system
HITACHI LTD
6 citations
61
US6694117B2
Feb 17, 2004
Color photographic apparatus
HITACHI LTD
3 citations
57