Inventor
SHIMIZU YASUSHI
JP127 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
27 patentsUS5926672AJul 20, 1999
Photosensitive drum provided in an image forming apparatus including helical gears disposed at an end of the drum
CANON KK101 citations98
US5602623AFeb 11, 1997
Photosensitive drum provided in an image forming apparatus including gears disposed at an end of drum
CANON KK108 citations98
US5488459AJan 30, 1996
Image bearing member having an asymmetrically weighted base, process cartridge and image forming apparatus
CANON KK113 citations98
US5649264AJul 15, 1997
Developing unit having optical detection of a residual quantity of developer in a developer container
CANON KK65 citations96
US6656007B2Dec 2, 2003
Method of manufacturing a spacer used in an electron beam generating device, an electron beam generating device using the spacer and image-forming apparatus
CANON KK20 citations93
US6139927AOct 31, 2000
Liquid crystal device
CANON KK32 citations93
US6128064AOct 3, 2000
Liquid crystal device and liquid crystal display apparatus
CANON KK24 citations93
US5565961AOct 15, 1996
Process cartridge and image forming apparatus adapted for the mounting of the same thereto with an elastic member disposed therebetween
CANON KK32 citations93
US7031629B2Apr 18, 2006
Image forming apparatus which recovers toner by developing device
CANON KK20 citations92
US6963721B2Nov 8, 2005
Image forming apparatus having function of automatically selecting one of sheet feeders, method of controlling the image forming apparatus and storage medium
CANON KK16 citations92
US6785507B2Aug 31, 2004
Image forming apparatus having function of automatically selecting one of sheet feeders, method of controlling the image forming apparatus and storage medium
CANON KK30 citations92
US6463245B1Oct 8, 2002
Developing apparatus with a DC electric field formed between a developer carrying member and a developer regulating member and image forming apparatus using the same
CANON KK25 citations92
US6272306B1Aug 7, 2001
Developing apparatus and image forming apparatus having first and second voltages applied to a developing satisfying predetermined relationships
CANON KK22 citations92
US6167212ADec 26, 2000
Development density adjusting method for image forming apparatus
CANON KK22 citations92
US5682574AOct 28, 1997
Developing apparatus having reciprocating cleaning device for photodetector
CANON KK42 citations92
US5589918ADec 31, 1996
Process cartridge, assembling method therefor and electrophotographic apparatus
CANON KK51 citations92
US5534344AJul 9, 1996
Charging member having a loosely supported charger portion
CANON KK40 citations92
US7274474B2Sep 25, 2007
Printing data held on a WWW server
CANON KK27 citations91
US9614141B2Apr 4, 2017
Piezoelectric ceramic, piezoelectric element, piezoelectric device and piezoelectric ceramic manufacturing method
CANON KK10 citations84
US9252685B2Feb 2, 2016
Dust removing device and imaging device
CANON KK10 citations84
US7251441B2Jul 31, 2007
Developing apparatus including magnetic field generating means, for use with a developer which includes a magnetic toner component
CANON KK13 citations84
US7239831B2Jul 3, 2007
Image forming apparatus when a maximum developing bias voltage |V| max and surface potential Vd of a charged image bearing member satisfy: |V| max≦|Vd|
CANON KK16 citations84
US6847796B2Jan 25, 2005
Charging member and image forming apparatus provided with the same
CANON KK12 citations84
US6539190B2Mar 25, 2003
Process cartridge and image forming apparatus comprising charging means including a charge member and electroconductive particles
CANON KK18 citations84
US7808168B2Oct 5, 2010
Spacer, manufacturing method thereof, image display apparatus using the spacer, and manufacturing method thereof
CANON KK8 citations83
US7379693B2May 27, 2008
Developing apparatus
CANON KK14 citations83
US9250546B2Feb 2, 2016
Member for electrophotography, process cartridge, and electrophotographic apparatus
CANON KK7 citations82
HITACHI LTD
9 patentsUS5103409AApr 7, 1992
Field measuring instrument and its abnormality managing method
HITACHI LTD148 citations98
US5756899AMay 26, 1998
Integrated sensor
HITACHI LTD104 citations96
US4737787AApr 12, 1988
Two-wire communication system
HITACHI LTD56 citations96
US7785458B2Aug 31, 2010
Capillary array
HITACHI LTD22 citations92
US7005052B2Feb 28, 2006
Capillary array
HITACHI LTD26 citations92
US5012677AMay 7, 1991
Differential pressure transmitter
HITACHI LTD28 citations92
US4986127AJan 22, 1991
Multi-functional sensor
HITACHI LTD53 citations92
US6878256B2Apr 12, 2005
Capillary array device
HITACHI LTD18 citations91
US4364276ADec 21, 1982
Differential pressure measuring transducer assembly
HITACHI LTD52 citations90
YAMAHA CORP
8 patentsUS6072879AJun 6, 2000
Sound field control unit and sound field control device
YAMAHA CORP198 citations96
US5131051AJul 14, 1992
Method and apparatus for controlling the sound field in auditoriums
YAMAHA CORP73 citations94
US4868682ASep 19, 1989
Method of recording and reproducing video and sound information using plural recording devices and plural reproducing devices
YAMAHA CORP85 citations94
US7130428B2Oct 31, 2006
Picked-up-sound recording method and apparatus
YAMAHA CORP37 citations92
US6608903B1Aug 19, 2003
Sound field reproducing method and apparatus for the same
YAMAHA CORP49 citations92
US5452360ASep 19, 1995
Sound field control device and method for controlling a sound field
YAMAHA CORP69 citations92
US5025472AJun 18, 1991
Reverberation imparting device
YAMAHA CORP43 citations92
US6782105B1Aug 24, 2004
Reflection sound generator with series of main and supplementary FIR filters
YAMAHA CORP21 citations86
ASICS CORP
2 patentsTOSHIBA KK
2 patentsSHIMIZU YASUSHI
1 patentHAYASHI JUMPEI
1 patentShowing the top 50 of 127 patents by PatentIndex Score.