Inventor
MATSUYAMA KAZUHIRO
JP44 patents
⚠️ This page may combine multiple inventors who share the name “MATSUYAMA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
31 patentsUS6035171AMar 7, 2000
Developing apparatus having means for removing electric charge of toner
SHARP KK57 citations96
US7085504B2Aug 1, 2006
Image forming apparatus
SHARP KK16 citations92
US6882823B2Apr 19, 2005
Image forming system
SHARP KK29 citations92
US6775486B2Aug 10, 2004
Image forming apparatus
SHARP KK23 citations92
US5771315AJun 23, 1998
Image reading apparatus and image processor incorporating the same for comparing read patterns corresponding to visible and infrared light with registered patterns to identify copy-prohibited printed matter
SHARP KK47 citations92
US6064463AMay 16, 2000
Developing apparatus using one-component toner
SHARP KK19 citations84
US7302211B2Nov 27, 2007
Charging apparatus and image forming apparatus with plated electrode
SHARP KK9 citations74
US6923438B2Aug 2, 2005
Delivered sheet stacking tray and image forming device having the same
SHARP KK11 citations74
US6154627ANov 28, 2000
Developing apparatus using one-component toner
SHARP KK9 citations74
US5140378AAug 18, 1992
Image forming apparatus with a pressure development unit
SHARP KK16 citations74
US9995827B2Jun 12, 2018
Mobile vehicle
SHARP KK4 citations73
US10289257B2May 14, 2019
Image forming apparatus
SHARP KK4 citations72
US9921707B2Mar 20, 2018
Operation console and image processing apparatus with the operation console
SHARP KK4 citations72
US9891778B2Feb 13, 2018
Image forming apparatus
SHARP KK4 citations72
US7769313B2Aug 3, 2010
Charging device and image forming apparatus
SHARP KK5 citations63
US7702277B2Apr 20, 2010
Image forming apparatus and maintenance method thereof
SHARP KK3 citations63
US7460800B2Dec 2, 2008
Image forming apparatus with adaptive pre-processing and post-processing based on usage history
SHARP KK3 citations63
US7233766B2Jun 19, 2007
Screw conveyor and developer conveying mechanism
SHARP KK6 citations63
US7106998B2Sep 12, 2006
Fixing apparatus with guiding member for guiding releaser
SHARP KK3 citations63
US5796103AAug 18, 1998
Charging device and design method thereof
SHARP KK5 citations63
US5715131AFeb 3, 1998
Charging device that can charge a body uniformly
SHARP KK3 citations63
US5067664ANov 26, 1991
Photosensitive sheet positioning device
SHARP KK2 citations63
US7664429B2Feb 16, 2010
Transfer mechanism and image forming apparatus using the same
SHARP KK2 citations62
US7526217B2Apr 28, 2009
Image forming apparatus and waste toner warning method
SHARP KK4 citations62
US7251436B2Jul 31, 2007
Image forming device with movable processing unit
SHARP KK2 citations62
US7162195B2Jan 9, 2007
Image forming apparatus
SHARP KK6 citations62
US6768887B2Jul 27, 2004
Functional unit support mechanism and image forming apparatus provided with the support mechanism
SHARP KK5 citations62
US10635107B2Apr 28, 2020
Autonomous travelling vehicle
SHARP KK1 citations61
US7409183B2Aug 5, 2008
Releasing agent applying mechanism, fixing device, and printing apparatus
SHARP KK0 citations52
US7599647B2Oct 6, 2009
Charging device and electrophotographic apparatus including the same
SHARP KK0 citations42
US7933527B2Apr 26, 2011
Image forming apparatus, image forming method, and transfer device
SHARP KK0 citations41
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS5497079AMar 5, 1996
Semiconductor testing apparatus, semiconductor testing circuit chip, and probe card
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD160 citations99
US5666049ASep 9, 1997
Semiconductor testing apparatus, semiconductor testing circuit chip, and probe card
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations96
US5835952ANov 10, 1998
Monolithic image data memory system and access method that utilizes multiple banks to hide precharge time
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations93
US5546346AAug 13, 1996
Semiconductor memory device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations92
US5047815ASep 10, 1991
Semiconductor memory device having a trench-stacked capacitor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations92
US5242852ASep 7, 1993
Method for manufacturing a semiconductor memory device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
FUJITSU LTD
2 patentsUS11036549B2Jun 15, 2021
Parallel processing apparatus, and method of maintaining parallel processing apparatus
FUJITSU LTD0 citations52
US10331489B2Jun 25, 2019
Apparatus and method for executing maintenance processing on computers coupled via a multidimensional mesh or torus connection in a network
FUJITSU LTD0 citations42