Inventor
YAMANE TSUTOMU
JP13 patents
⚠️ This page may combine multiple inventors who share the name “YAMANE TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI DATA KK
11 patentsUS6397021B2May 28, 2002
Image forming apparatus
OKI DATA KK31 citations92
US6081679AJun 27, 2000
Method of cleaning residual toner from drum and rollers of image forming apparatus
OKI DATA KK33 citations91
US5970302AOct 19, 1999
Method of cleaning in electrophotographic printer
OKI DATA KK22 citations91
US6766121B2Jul 20, 2004
Image forming apparatus that periodically discharges waste toner and method of operation thereof
OKI DATA KK33 citations88
US7756436B2Jul 13, 2010
Image forming apparatus with improved quality on image of low dot population
OKI DATA KK10 citations83
US6799003B2Sep 28, 2004
Fixing device, method for temperature control of the same, and method for manufacturing rollers of the same
OKI DATA KK13 citations83
US5974277AOct 26, 1999
Electrophotographic printing apparatus with two charging bodies
OKI DATA KK10 citations73
US7831162B2Nov 9, 2010
Image forming apparatus with surface potential adjustment based on idle time
OKI DATA KK4 citations61
US7515840B2Apr 7, 2009
Image forming apparatus including a counting section for counting the toner image
OKI DATA KK5 citations61
US8346109B2Jan 1, 2013
Image forming apparatus with reset operation processing unit
OKI DATA KK1 citations51
US6014156AJan 11, 2000
Electrophotographic printer having image writing timed to prevent toner clumping
OKI DATA KK0 citations40