Inventor
SUGAYA TOMIO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “SUGAYA TOMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
6 patentsUS5179417AJan 12, 1993
Apparatus for printing on opposite surfaces of a strip of printing paper
HITACHI KOKI KK30 citations89
US6415120B1Jul 2, 2002
Corona discharging apparatus for use in electrophotographic printing apparatus
HITACHI KOKI KK15 citations80
US5634183AMay 27, 1997
Image printer
HITACHI KOKI KK8 citations72
US5276487AJan 4, 1994
Method of preventing colors from being mixed for a two-color image forming apparatus
HITACHI KOKI KK7 citations72
US4961704AOct 9, 1990
Sheet meandering movement preventing method
HITACHI KOKI KK10 citations70
US6067429AMay 23, 2000
Friction material and braking device and image forming apparatus using the friction material
HITACHI KOKI KK11 citations65
HITACHI LTD
3 patentsUS6871036B2Mar 22, 2005
Belt driving apparatus and image forming apparatus using the same
HITACHI LTD23 citations92
US5574546ANov 12, 1996
Developing apparatus for an electrophotographic machine
HITACHI LTD5 citations62
US5307147AApr 26, 1994
Electrophotographic recording apparatus having a plurality of developing devices which can be changed over
HITACHI LTD2 citations61