P

Inventor

YOSHIKAWA SHOICHI

JP38 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA SHOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONICA MINOLTA INC

14 patents
US9977400B2May 22, 2018

Exhaust air cleaning apparatus and image forming apparatus

KONICA MINOLTA INC6 citations73
US9340384B2May 17, 2016

Sheet feeder and image forming apparatus

KONICA MINOLTA INC5 citations72
US9523944B2Dec 20, 2016

Belt tension adjustment mechanism and image forming apparatus

KONICA MINOLTA INC2 citations62
US9261858B2Feb 16, 2016

Image forming apparatus

KONICA MINOLTA INC2 citations62
US10222722B2Mar 5, 2019

Toner storing container, image forming apparatus, and method for manufacturing toner storing container

KONICA MINOLTA INC1 citations59
US9764911B2Sep 19, 2017

Sheet member supply device and image forming apparatus

KONICA MINOLTA INC1 citations52
US10146158B2Dec 4, 2018

Image forming apparatus and fixing device with lubricant retaining space having a variable volume

KONICA MINOLTA INC0 citations51
US9335736B2May 10, 2016

Image forming apparatus

KONICA MINOLTA INC0 citations51
US11053091B2Jul 6, 2021

Sheet position detection apparatus, sheet conveyance apparatus, and image formation apparatus

KONICA MINOLTA INC0 citations50
US10175622B2Jan 8, 2019

Fuser with pressure pad and image forming device having the same

KONICA MINOLTA INC0 citations41
US9798289B2Oct 24, 2017

Image forming apparatus

KONICA MINOLTA INC0 citations41
US9335707B2May 10, 2016

Image forming apparatus for cancelling non-uniform rotation of a rotating member

KONICA MINOLTA INC0 citations41
US9213310B2Dec 15, 2015

Exhaust purification apparatus

KONICA MINOLTA INC0 citations41
US10073393B2Sep 11, 2018

Fixing device and image forming apparatus

KONICA MINOLTA INC0 citations39

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

4 patents
US6364532B1Apr 2, 2002

Hydrodynamic bearing and motor having the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations96
US6787954B2Sep 7, 2004

Spindle motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations92
US6717310B2Apr 6, 2004

Spindle motor and method for assembling the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations90
US6188152B1Feb 13, 2001

Motor and hard disk drive having a reduced vibration motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72

OOMOTO NOBORU

4 patents
US9037059B2May 19, 2015

Fixing device and image forming apparatus

OOMOTO NOBORU2 citations60
US8652019B2Feb 18, 2014

Fixing member and method for manufacturing same

OOMOTO NOBORU1 citations49
US8554103B2Oct 8, 2013

Image forming apparatus

OOMOTO NOBORU1 citations49
US8882601B2Nov 11, 2014

Damper device and image forming apparatus

OOMOTO NOBORU0 citations39

FUJIWARA TAKASHI

3 patents
US8805259B2Aug 12, 2014

Fixing device and image forming apparatus

FUJIWARA TAKASHI4 citations72
US8805243B2Aug 12, 2014

Image forming apparatus

FUJIWARA TAKASHI2 citations61
US8626029B2Jan 7, 2014

Image forming apparatus with power transmission system configured to attenuate oscillation

FUJIWARA TAKASHI0 citations40

KONICA MINOLTA BUSINESS TECH

2 patents
US7835659B2Nov 16, 2010

Image forming apparatus capable of reducing noise energy radiated outside the apparatus, method of designing frame, and computer readable medium

KONICA MINOLTA BUSINESS TECH10 citations84
US7907867B2Mar 15, 2011

Creep resistant cleaning device and image forming device having the same

KONICA MINOLTA BUSINESS TECH2 citations62

ITO TAKAYUKI

2 patents
US8391767B2Mar 5, 2013

Fusing apparatus used to fuse toner image and image forming apparatus

ITO TAKAYUKI0 citations51
US8103200B2Jan 24, 2012

Image forming apparatus

ITO TAKAYUKI0 citations41

DAINIPPON SCREEN MFG

1 patent
US4977067ADec 11, 1990

Method of and apparatus for supplying replenishers to automatic processor

DAINIPPON SCREEN MFG24 citations90

SHIMOYAMA ATSUHIKO

1 patent
US8554104B2Oct 8, 2013

Image forming apparatus having a fixing device including an exhaust fan

SHIMOYAMA ATSUHIKO13 citations81

PANASONIC CORP

1 patent
US7750519B2Jul 6, 2010

Hydrodynamic bearing device, motor and information recording and reproducing apparatus in which same is used, and method for manufacturing shaft used in hydrodynamic bearing device

PANASONIC CORP3 citations63

IKEGAWA TAIZO

1 patent
US8339733B2Dec 25, 2012

Method for manufacturing base member, method for manufacturing motor, method for manufacturing information apparatus, and base member, motor, and information apparatus

IKEGAWA TAIZO4 citations54

MIYAGAWA NAOKI

1 patent
US9002238B2Apr 7, 2015

Rotary damper and image forming apparatus

MIYAGAWA NAOKI0 citations45

TOSO YOSHIYUKI

1 patent
US8787793B2Jul 22, 2014

Image carrier driver and image forming apparatus with damper configured to attenuate oscillation associated with power transmission

TOSO YOSHIYUKI0 citations44

YANO SO

1 patent
US9116123B2Aug 25, 2015

Gloss measuring device and image forming device including same

YANO SO0 citations37

KATOGI SYUICHI

1 patent
US8115796B2Feb 14, 2012

Beltless tandem-type image forming apparatus

KATOGI SYUICHI0 citations36

IKEDA TOMOFUMI

1 patent
US9037034B2May 19, 2015

Image forming apparatus having exhaust treatment system

IKEDA TOMOFUMI0 citations33