Inventor
TOMIKI SATOSHI
JP8 patents
Patents
8 patentsUS6205299B1Mar 20, 2001
Image forming apparatus in which whether transfer member should be constant-current-controlled or constant-voltage-controlled is selected depending on thickness of transfer material
CANON KK30 citations91
US5504565AApr 2, 1996
Image forming apparatus having transfer voltage timing control
CANON KK14 citations72
US6334032B1Dec 25, 2001
Image forming apparatus having a separating and charge eliminating device for charge eliminating a recording material from the photosensitive drum
CANON KK7 citations71
US5926682AJul 20, 1999
Image forming apparatus
CANON KK9 citations71
US6341204B1Jan 22, 2002
Development apparatus employing toner supply roller comprising electrically conductive foamed material layer
CANON KK3 citations62
US6701119B2Mar 2, 2004
Image forming apparatus including opposed insulating and conducting transfer material guide members to prevent null transfer
CANON KK6 citations61
US6512905B1Jan 28, 2003
Image forming apparatus capable of adjusting AC applied to charging member
CANON KK5 citations61
US7076182B2Jul 11, 2006
Developing apparatus
CANON KK1 citations50