Inventor
INOUE RYUJI
JP61 patents
⚠️ This page may combine multiple inventors who share the name “INOUE RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
18 patentsUS6136170AOct 24, 2000
Exhaust gas sensor and system thereof
NGK SPARK PLUG CO69 citations94
US6652723B1Nov 25, 2003
Hydrogen gas sensor
NGK SPARK PLUG CO17 citations92
US6533911B1Mar 18, 2003
Device for measuring combustible-gas concentration in an exhaust gas
NGK SPARK PLUG CO32 citations92
US6337009B1Jan 8, 2002
Gas sensor
NGK SPARK PLUG CO21 citations92
US6303012B1Oct 16, 2001
Gas sensor, gas sensor system using the same
NGK SPARK PLUG CO19 citations92
US5989624ANov 23, 1999
Method for manufacturing electrode
NGK SPARK PLUG CO22 citations92
US5993625ANov 30, 1999
Exhaust gas sensor
NGK SPARK PLUG CO24 citations90
US6338783B1Jan 15, 2002
Gas sensor, method of manufacturing the same, and gas sensor system using the gas sensor
NGK SPARK PLUG CO16 citations84
US6554984B2Apr 29, 2003
Method of manufacturing a gas sensor
NGK SPARK PLUG CO12 citations74
US6337006B1Jan 8, 2002
Lanthanum gallate sintered body
NGK SPARK PLUG CO12 citations74
US6325906B1Dec 4, 2001
Gas sensor and apparatus for measuring combustible gas component concentration using the same
NGK SPARK PLUG CO8 citations74
US6153072ANov 28, 2000
Gas sensor, gas sensor system using the same, and method of manufacturing a gas sensor
NGK SPARK PLUG CO15 citations74
US7306712B2Dec 11, 2007
Gas sensor and method for measuring gas concentration using the same
NGK SPARK PLUG CO6 citations63
US7276141B2Oct 2, 2007
Hydrogen gas sensor
NGK SPARK PLUG CO2 citations63
US7210333B2May 1, 2007
Humidity sensor and method of using the humidity sensor
NGK SPARK PLUG CO5 citations63
US7189364B2Mar 13, 2007
Hydrogen sensor
NGK SPARK PLUG CO3 citations63
US7341694B2Mar 11, 2008
Ammonia sensor
NGK SPARK PLUG CO4 citations61
US7963145B2Jun 21, 2011
Apparatus and method for detecting combustible gas within atmosphere to be detected
NGK SPARK PLUG CO4 citations57
MINOLTA CO LTD
7 patentsUS5950042ASep 7, 1999
Image forming apparatus and method of controlling the same
MINOLTA CO LTD21 citations92
US5870658AFeb 9, 1999
Developing device and regulating member
MINOLTA CO LTD19 citations84
US5862444AJan 19, 1999
Developing roller having another coating of fine particles
MINOLTA CO LTD17 citations84
US6070040AMay 30, 2000
Development device
MINOLTA CO LTD9 citations73
US5893014AApr 6, 1999
Developing device and developer carrying member
MINOLTA CO LTD13 citations73
US5875379AFeb 23, 1999
Developing device capable of preventing cracking of developer due to pressing of a developer layer controlling member
MINOLTA CO LTD16 citations73
US6681093B2Jan 20, 2004
Developing device of monocomponent development system
MINOLTA CO LTD4 citations60
RICOH CO LTD
5 patentsUS7865118B2Jan 4, 2011
Developing device for image forming apparatus and process cartridge having the same
RICOH CO LTD7 citations83
US8010023B2Aug 30, 2011
Developing device, process cartridge and image forming apparatus
RICOH CO LTD2 citations62
US7890033B2Feb 15, 2011
Developing device, process unit, and image forming apparatus which prevents ingrass of the developing agent in the vicinity of the developing member
RICOH CO LTD2 citations62
US7945195B2May 17, 2011
Developing device having developer regulating member, and image forming apparatus using developing device
RICOH CO LTD2 citations61
US7835652B2Nov 16, 2010
Image developing method, image developing device, and image forming device
RICOH CO LTD3 citations61
PANASONIC IP CORP AMERICA
3 patentsUS9265235B2Feb 23, 2016
Accidental ingestion detection apparatus, accidental ingestion detection system, and accidental ingestion detection method
PANASONIC IP CORP AMERICA11 citations84
US9131664B2Sep 15, 2015
Excrement detection system, excrement detection method, and non-transitory computer readable recording medium storing program that controls excrement detection system
PANASONIC IP CORP AMERICA8 citations84
US9171016B2Oct 27, 2015
Content selection apparatus and content selection method
PANASONIC IP CORP AMERICA3 citations62
RICOH KK
3 patentsUS7676184B2Mar 9, 2010
Developing apparatus
RICOH KK8 citations83
US7831182B2Nov 9, 2010
Developing device, image forming apparatus, and development error detecting method
RICOH KK7 citations72
US7680443B2Mar 16, 2010
Developing device including an advance impeding member and an image forming apparatus using the same
RICOH KK1 citations51
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsUS6369794B1Apr 9, 2002
Operation indication outputting device for giving operation indication according to type of user's action
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD503 citations99
US7487547B2Feb 3, 2009
Content processing apparatus and content protection program
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations84
ITO SHINSUKE
2 patentsSEIKISUI CHEMICAL CO LTD
2 patentsINOUE RYUJI
2 patentsUS9098385B2Aug 4, 2015
Content managing apparatus, content managing method, content managing program, and integrated circuit
INOUE RYUJI8 citations82
US8725718B2May 13, 2014
Content management apparatus, content management method, content management program, and integrated circuit
INOUE RYUJI4 citations71
SAKATA KOTARO
1 patentPANASONIC CORP
1 patentYAMAHA MOTOR CO LTD
1 patentICHO KEIJI
1 patentFURUICHI YUUSUKE
1 patentFUJITA TETSUMARU
1 patentShowing the top 50 of 61 patents by PatentIndex Score.