Inventor
ONISHI AKIHITO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “ONISHI AKIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI DATA KK
9 patentsUS6081679AJun 27, 2000
Method of cleaning residual toner from drum and rollers of image forming apparatus
OKI DATA KK33 citations91
US6975823B2Dec 13, 2005
Image forming apparatus including a precharging device
OKI DATA KK16 citations83
US7035561B2Apr 25, 2006
Image developing apparatus and image forming apparatus utilizing the same
OKI DATA KK10 citations72
US6205310B1Mar 20, 2001
Electrophotographic recording apparatus having a charging roller with a surface layer comprising a resin and a hardener
OKI DATA KK8 citations72
US9488929B2Nov 8, 2016
Image forming unit and image forming apparatus
OKI DATA KK2 citations61
US7212755B2May 1, 2007
Image forming apparatus
OKI DATA KK3 citations61
US7058344B2Jun 6, 2006
Developing apparatus
OKI DATA KK4 citations56
US7389070B2Jun 17, 2008
Image forming apparatus having charge member and pressing member
OKI DATA KK1 citations51
US10088789B2Oct 2, 2018
Belt, transfer belt unit, and image forming apparatus
OKI DATA KK1 citations50