Inventor
MATSUMOTO HIDEKI
JP116 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
22 patentsUS6343193B1Jan 29, 2002
Process cartridge and image forming apparatus including a developer remaining amount detecting member
CANON KK58 citations96
US7095967B2Aug 22, 2006
Image developing apparatus, process cartridge, electrophotographic image forming apparatus, and developing unit frame
CANON KK21 citations93
US6859627B2Feb 22, 2005
Image developing apparatus, process cartridge, electrophotographic image forming apparatus, and developing unit frame
CANON KK19 citations93
US6512895B2Jan 28, 2003
Process cartridge and electrophotographic image forming system
CANON KK39 citations93
US6463225B1Oct 8, 2002
Developing apparatus, process cartridge, feeding member and an elastic sheet
CANON KK48 citations93
US6397018B1May 28, 2002
Developer amount detecting method, developing device, process cartridge and electrophotographic image forming apparatus
CANON KK29 citations93
US6397017B1May 28, 2002
Developer amount detecting method, developing device, process cartridge and electrophotographic image forming apparatus
CANON KK26 citations93
US6330402B1Dec 11, 2001
Developer amount indicating method, electrophotographic image forming apparatus and process cartridge
CANON KK33 citations93
US6591070B1Jul 8, 2003
Image forming apparatus and cartridge detachably mountable to same
CANON KK32 citations92
US6463223B1Oct 8, 2002
Electrophotographic image forming apparatus, process cartridge developing device, developer supply container and measuring part therefor
CANON KK45 citations92
US6253036B1Jun 26, 2001
Electrophotographic image forming apparatus, process cartridge, developing device and measuring part
CANON KK42 citations92
US6058284AMay 2, 2000
Developing apparatus
CANON KK20 citations92
US6892035B2May 10, 2005
Developing device, a process cartridge, and an electrophotographic image forming apparatus for detecting an amount of developer
CANON KK19 citations84
US6668141B2Dec 23, 2003
Image forming apparatus, cartridge, image forming system, and a memory device for determining the amount of developer in a developer containing portion
CANON KK13 citations84
US6661980B2Dec 9, 2003
Image forming apparatus and image forming system
CANON KK18 citations84
US6408143B2Jun 18, 2002
Electrophotographic image forming apparatus
CANON KK18 citations84
US6226464B1May 1, 2001
Developer apparatus featuring a developer container partition portion disposed between a detecting member and an agitating member
CANON KK15 citations84
US6801724B2Oct 5, 2004
Image forming apparatus
CANON KK9 citations74
US6785479B2Aug 31, 2004
Image forming apparatus having a control section for detecting an amount of developer and an amount detection method of developer of image forming apparatus
CANON KK12 citations74
US6370348B1Apr 9, 2002
Developing apparatus including intermittent developer agitating feature, and image forming apparatus using same
CANON KK8 citations74
US6289197B1Sep 11, 2001
Developer feeding member wherein its free end has a smaller elastic flexural characteristic relative to its supporting end and developing device having the same
CANON KK8 citations74
US9885963B2Feb 6, 2018
Exposure apparatus and device manufacturing method
CANON KK2 citations73
SONY CORP
7 patentsUS6674464B1Jan 6, 2004
Imaging apparatus for performing selective processing of image data
SONY CORP48 citations96
US5396340AMar 7, 1995
Optical disc reproducing apparatus having displaying made control key functions
SONY CORP100 citations96
US9210340B2Dec 8, 2015
Imaging apparatus
SONY CORP11 citations92
US6639627B1Oct 28, 2003
Imaging apparatus in which reduced resolution image data is generated, and when supplied over an image data bus, the resolution is increased and outputted
SONY CORP15 citations92
US7839447B2Nov 23, 2010
Imaging apparatus
SONY CORP8 citations84
US7349012B2Mar 25, 2008
Imaging apparatus with higher and lower resolution converters and a compression unit to compress decreased resolution image data
SONY CORP11 citations84
US7358992B2Apr 15, 2008
Imaging apparatus with delay and processor to weight lines of delayed image data
SONY CORP4 citations74
HONDA MOTOR CO LTD
7 patentsUS7422242B2Sep 9, 2008
Filler pipe arranging structure for vehicle
HONDA MOTOR CO LTD23 citations92
US6340031B1Jan 22, 2002
Check valve for refueling pipe of fuel tank
HONDA MOTOR CO LTD31 citations92
US5645036AJul 8, 1997
Fuel vapor capturing canister having increased distance of flow of fuel vapor passing through adsorbent layer
HONDA MOTOR CO LTD30 citations91
US7237644B2Jul 3, 2007
Vehicle canister arranging structure
HONDA MOTOR CO LTD46 citations90
US7040298B2May 9, 2006
Grounding structure of fuel tank
HONDA MOTOR CO LTD11 citations83
US5727530AMar 17, 1998
Evaporative fuel-processing system for internal combustion engines for vehicles
HONDA MOTOR CO LTD17 citations83
US7267376B2Sep 11, 2007
Tube joint for fuel tank
HONDA MOTOR CO LTD14 citations82
TORAY INDUSTRIES
3 patentsUS6136892AOct 24, 2000
Flame retardant resin composition
TORAY INDUSTRIES27 citations92
US5965639AOct 12, 1999
Flame retardant resin composition
TORAY INDUSTRIES33 citations92
US9187641B2Nov 17, 2015
Polyphenylene sulfide resin composition, molded product of polyphenylene sulfide resin composition and production method of polyphenylene sulfide resin composition
TORAY INDUSTRIES10 citations82
FUJI XEROX CO LTD
2 patentsMATSUMOTO HIDEKI
2 patentsBANDO CHEMICAL IND
1 patentMITA INDUSTRIAL CO LTD
1 patentAJINOMOTO KK
1 patentTOSHIBA KK
1 patentPANASONIC CORP
1 patent(unassigned)
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentShowing the top 50 of 116 patents by PatentIndex Score.