Inventor
NISHIWAKI KENJIRO
JP38 patents
⚠️ This page may combine multiple inventors who share the name “NISHIWAKI KENJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
19 patentsUS7292798B2Nov 6, 2007
Image-forming device that sets image-forming conditions
BROTHER IND LTD17 citations84
US7236731B2Jun 26, 2007
Image forming apparatus for a color laser printer for transferring a higher transfer efficiency on a recording sheet on the upstream side of the imaging forming process
BROTHER IND LTD7 citations74
US6795668B1Sep 21, 2004
Degraded toner discharging and new toner replenishing mechanism operable when fog is detected
BROTHER IND LTD8 citations74
US8005387B2Aug 23, 2011
Apparatus for forming multi-color image with control of unintended reverse-transfer of developer image onto photoconductor
BROTHER IND LTD4 citations63
US7738821B2Jun 15, 2010
Developer supply device and image forming apparatus
BROTHER IND LTD2 citations63
US7215898B2May 8, 2007
Apparatus for forming multi-color image with control of unintended reverse-transfer of developer image onto photoconductor
BROTHER IND LTD3 citations63
US7076196B2Jul 11, 2006
Fixing device and image forming apparatus including a tubular coil winding
BROTHER IND LTD6 citations63
US6917777B2Jul 12, 2005
Color image forming devices for use in color printers
BROTHER IND LTD4 citations63
US6823166B2Nov 23, 2004
Image bearing apparatus that collects image bearing bodies at a common place
BROTHER IND LTD5 citations63
US6690898B2Feb 10, 2004
Image forming apparatus with movable cleaning element
BROTHER IND LTD6 citations63
US6236818B1May 22, 2001
Developing device with timing control
BROTHER IND LTD6 citations63
US8346136B2Jan 1, 2013
Electrode configuration for carrying developer in a developer carrying device and image forming device
BROTHER IND LTD2 citations62
US7747203B2Jun 29, 2010
Image forming apparatus with a developer feed device having a developer transport body for transporting developer
BROTHER IND LTD2 citations62
US7991335B2Aug 2, 2011
Developer supply device and image forming apparatus
BROTHER IND LTD0 citations52
US7197265B2Mar 27, 2007
Color image forming devices for use in color printers
BROTHER IND LTD0 citations52
US7046944B2May 16, 2006
Color image forming devices for use in color printers
BROTHER IND LTD0 citations52
US8385789B2Feb 26, 2013
Development device and image forming device
BROTHER IND LTD0 citations42
US6925274B2Aug 2, 2005
Developing device capable of preventing toner inside developing chamber from entering hopper
BROTHER IND LTD0 citations42
US7822374B2Oct 26, 2010
Image formation device
BROTHER IND LTD0 citations41
NISHIWAKI KENJIRO
13 patentsUS8123408B2Feb 28, 2012
Linear motion guide unit
NISHIWAKI KENJIRO12 citations84
US8095052B2Jan 10, 2012
Developer supply device
NISHIWAKI KENJIRO12 citations82
US8326188B2Dec 4, 2012
Developer supply device
NISHIWAKI KENJIRO6 citations73
US8498557B2Jul 30, 2013
Developer supply device and image forming apparatus having the same
NISHIWAKI KENJIRO2 citations62
US8457535B2Jun 4, 2013
Development agent supply device and image forming apparatus having the same
NISHIWAKI KENJIRO2 citations62
US8412078B2Apr 2, 2013
Development agent supply device including an electric-field transfer board and a development agent retrieving unit and image forming apparatus having the same
NISHIWAKI KENJIRO4 citations62
US8081909B2Dec 20, 2011
Image forming device having developing material case and a vibrator for vibrating carrying electrodes and controller for changing the frequency of vibration
NISHIWAKI KENJIRO6 citations62
US8064806B2Nov 22, 2011
Image forming device having a developing material case with a moving vibrating region
NISHIWAKI KENJIRO4 citations62
US8200129B2Jun 12, 2012
Image forming apparatus with a developer feed device having a developer transport body for transporting developer
NISHIWAKI KENJIRO0 citations51
US8699923B2Apr 15, 2014
Development agent supply device having a transfer board for transferring development agent and image forming apparatus having the same
NISHIWAKI KENJIRO0 citations41
US8600270B2Dec 3, 2013
Developer transport substrate configuration for an image forming apparatus
NISHIWAKI KENJIRO0 citations41
US8526865B2Sep 3, 2013
Developer supply apparatus and image forming apparatus
NISHIWAKI KENJIRO0 citations41
US9557681B2Jan 31, 2017
Developing device, process cartridge and image forming apparatus
NISHIWAKI KENJIRO0 citations39