Inventor
KATAYAMA YOSHIKI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA YOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA BUSINESS TECH
10 patentsUS8342501B2Jan 1, 2013
Sheet feeding device and image forming apparatus with a plurality of sheet feed trays
KONICA MINOLTA BUSINESS TECH9 citations84
US7310485B2Dec 18, 2007
Temperature control of a fixing roller in an image forming apparatus
KONICA MINOLTA BUSINESS TECH13 citations84
US7289745B2Oct 30, 2007
Image forming apparatus with power supply system
KONICA MINOLTA BUSINESS TECH16 citations84
US7880756B2Feb 1, 2011
Image forming apparatus
KONICA MINOLTA BUSINESS TECH2 citations62
US7502045B2Mar 10, 2009
Image forming apparatus with LED head
KONICA MINOLTA BUSINESS TECH2 citations62
US7206527B2Apr 17, 2007
Information forming apparatus equipped with a fixing unit
KONICA MINOLTA BUSINESS TECH6 citations62
US7181149B2Feb 20, 2007
Image forming apparatus
KONICA MINOLTA BUSINESS TECH1 citations52
US7726644B2Jun 1, 2010
Paper sheet conveyance apparatus and image forming apparatus
KONICA MINOLTA BUSINESS TECH0 citations51
US7746022B2Jun 29, 2010
Stepping motor controller and stepping motor control program
KONICA MINOLTA BUSINESS TECH0 citations42
US7646516B2Jan 12, 2010
Image forming apparatus and reading method of two-sided document
KONICA MINOLTA BUSINESS TECH0 citations41
BROTHER IND LTD
5 patentsUS6276778B1Aug 21, 2001
Printing apparatus
BROTHER IND LTD38 citations92
US5842793ADec 1, 1998
Printing Device
BROTHER IND LTD29 citations92
US5829893ANov 3, 1998
Portable printing device
BROTHER IND LTD39 citations92
US6371595B1Apr 16, 2002
Ink jet printer
BROTHER IND LTD17 citations84
US6176564B1Jan 23, 2001
Ink jet recording apparatus
BROTHER IND LTD13 citations74