Inventor · disambiguated record
Kunio Hasegawa
Also filed as: HASEGAWA KUNIO
42 granted patents·7 pending applications·406 citations·filing 1976–2016
97Inventor score
Top patents by PatentIndex Score
49 records- 0195US8081916B2Protective agent for image bearing member, protective layer setting unit, and process cartridgeTANAKA SHINYA·Filed 2009·Granted Dec 20, 2011·12 cites·22 claims
- 0292US7979017B2Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus and process cartridgeRICOH CO LTD·Filed 2009·Granted Jul 12, 2011·12 cites·17 claims
- 0392US7941087B2Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus and process cartridgeRICOH CO LTD·Filed 2009·Granted May 10, 2011·12 cites·17 claims
- 0491US7079379B2Cooling device high voltage electrical unit for motor of vehicle, and hybrid vehicleHONDA MOTOR CO LTD·Filed 2004·Granted Jul 18, 2006·98 cites·9 claims
- 0589US8219017B2Image forming apparatus and process cartridgeNAKAI HIROSHI·Filed 2010·Granted Jul 10, 2012·6 cites·14 claims
- 0689US7539599B2Abnormality diagnosing method, condition appraisal apparatus, image forming apparatus, management apparatus and management systemRICOH KK·Filed 2005·Granted May 26, 2009·22 cites·34 claims
- 0788US8676108B2Protecting agent supplying member, protective layer forming device, and image forming apparatusHASEGAWA KUNIO·Filed 2011·Granted Mar 18, 2014·5 cites·20 claims
- 0887US7991342B2Protective material and image forming apparatus using the protective materialRICOH CO LTD·Filed 2009·Granted Aug 2, 2011·8 cites·20 claims
- 0986US8452222B2Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus, and process cartridgeTANAKA SHINYA·Filed 2010·Granted May 28, 2013·4 cites·21 claims
- 1083US8437676B2Image-bearing member protecting agent, method of applying an image-bearing member protecting agent, protective layer forming device, image forming method, process cartridge, and image forming apparatusTANAKA SHINYA·Filed 2010·Granted May 7, 2013·3 cites·17 claims
- 1182US8081917B2Image-bearing member protecting agent, protective layer forming device, process cartridge and image forming apparatusNAKAI HIROSHI·Filed 2009·Granted Dec 20, 2011·6 cites·7 claims
- 1280US8285188B2Protective agent for image bearing member, protective layer setting unit, and process cartridgeTANAKA SHINYA·Filed 2011·Granted Oct 9, 2012·1 cites·15 claims
- 1379US9316987B2Image forming apparatus and image forming methodHITOSUGI JUN·Filed 2015·Granted Apr 19, 2016·3 cites·12 claims
- 1478US8649723B2Protective agent feeding member, protective layer forming apparatus, and image forming apparatusHASEGAWA KUNIO·Filed 2012·Granted Feb 11, 2014·2 cites·10 claims
- 1577US8351838B2Image bearing member-protecting agent, protecting agent supplying device, process cartridge, image forming apparatus and image forming methodRICOH CO LTD·Filed 2010·Granted Jan 8, 2013·2 cites·12 claims
- 1677US5059903AMethod and apparatus utilizing a magnetic field for detecting degradation of metal materialHITACHI LTD·Filed 1988·Granted Oct 22, 1991·33 cites·6 claims
- 1776US9280125B2Image forming apparatusITOH WAKANA·Filed 2015·Granted Mar 8, 2016·2 cites·15 claims
- 1875US7028648B2Multiple cylinder internal combustion engineDAIHATSU MOTOR CO LTD·Filed 2001·Granted Apr 18, 2006·23 cites·10 claims
- 1974US8649722B2Protective agent supply device, process cartridge, and image forming apparatusURAYAMA TAICHI·Filed 2011·Granted Feb 11, 2014·2 cites·20 claims
- 2074US4085343ARotor for a rotary electrical machine having a superconductive field windingHITACHI LTD·Filed 1976·Granted Apr 18, 1978·29 cites·12 claims
- 2173US5414356AFluxmeter including squid and pickup coil with flux guiding core and method for sensing degree of deterioration of an objectHITACHI LTD·Filed 1991·Granted May 9, 1995·41 cites·38 claims
- 2272US8385807B2Image-bearing member protecting agent, protective layer forming device, image forming method, process cartridge and image forming apparatusRICOH CO LTD·Filed 2009·Granted Feb 26, 2013·3 cites·20 claims
- 2372US8107872B2Image forming apparatus and process cartridgeOZAKI NAOYUKI·Filed 2009·Granted Jan 31, 2012·4 cites·6 claims
- 2471US9588460B2Image forming apparatusKASAI TADASHI·Filed 2015·Granted Mar 7, 2017·1 cites·12 claims
- 2570US9513594B2Protective layer forming device and image forming apparatusHASEGAWA KUNIO·Filed 2014·Granted Dec 6, 2016·1 cites·11 claims
- 2669US7979016B2Image forming apparatus and protective agent blockRICOH CO LTD·Filed 2009·Granted Jul 12, 2011·3 cites·10 claims
- 2766US9217985B2Image bearing member protecting agent, protective layer forming device, and image forming apparatusKOMITO KENJI·Filed 2013·Granted Dec 22, 2015·1 cites·9 claims
- 2866US8995899B2Protecting agent-supplying device, process cartridge, image forming apparatusHASEGAWA KUNIO·Filed 2011·Granted Mar 31, 2015·1 cites·18 claims
- 2964US9684259B2Image forming apparatusKOMORI TAKATSUGU·Filed 2015·Granted Jun 20, 2017·1 cites·7 claims
- 3064US5134368AApparatus for magnetically detecting degradation of metal material using superconductor sensor system and reference material data comparisonHITACHI LTD·Filed 1990·Granted Jul 28, 1992·22 cites·1 claims
- 3160US5331278AApparatus for inspecting degradation/damage of a material using an AC magnet, a superconducting DC magnet and a SQUID sensorHITACHI LTD·Filed 1991·Granted Jul 19, 1994·25 cites·17 claims
- 3257US9182698B2Method of transferring image and image transferring system and image forming apparatus with sameICHIKAWA JUNICHI·Filed 2014·Granted Nov 10, 2015·0 cites·12 claims
- 3357US8358961B2Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus, and process cartridgeRICOH CO LTD·Filed 2010·Granted Jan 22, 2013·0 cites·20 claims
- 3449US8437677B2Protecting agent-supplying device, process cartridge, image forming apparatus and image forming methodHASEGAWA KUNIO·Filed 2010·Granted May 7, 2013·0 cites·18 claims
- 3547US8892021B2Image forming apparatus, protective agent supplying member and protective layer forming apparatusHASEGAWA KUNIO·Filed 2013·Granted Nov 18, 2014·0 cites·6 claims
- 3647US4412875ANitramine composite propellant compostionNIPPON OILS & FATS CO LTD·Filed 1981·Granted Nov 1, 1983·7 cites·6 claims
- 3744US2010054829A1Protective layer forming device, image forming apparatus and process cartridgeRICOH KK·Filed 2009·Application pending·0 cites
- 3843US8989645B2Image forming apparatusHASEGAWA KUNIO·Filed 2013·Granted Mar 24, 2015·0 cites·8 claims
- 3942US4687625APiping of nuclear reactor containment vesselHITACHI LTD·Filed 1984·Granted Aug 18, 1987·7 cites·6 claims
- 4041US2013315642A1Image forming method, image forming apparatus, and process cartridgeNAKAI HIROSHI·Filed 2013·Application pending·0 cites
- 4140US2014030644A1Image bearing member and image forming apparatusHASEGAWA KUNIO·Filed 2013·Application pending·0 cites
- 4240US2006220479A1Hybrid vehicle driving systemHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 4338US2012060753A1Image bearing member-protecting agent, protective layer-forming device using the same, and image forming apparatusTANAKA SHINYA·Filed 2011·Application pending·0 cites
- 4437US5329099AMethod of maintaining housing of reactor pressure vessel and heat treatment equipment thereforHITACHI LTD·Filed 1991·Granted Jul 12, 1994·4 cites·22 claims
- 4536US2011008088A1Image forming method, image forming apparatus, and process cartridgeRICOH CO LTD·Filed 2010·Application pending·0 cites
- 4635US9989876B2Image forming apparatus and method for calculating a toner degradation rateMORINAGA MUTSUKI·Filed 2016·Granted Jun 5, 2018·0 cites·20 claims
- 4735US9599946B2Image forming apparatusMORINAGA MUTSUKI·Filed 2015·Granted Mar 21, 2017·0 cites·11 claims
- 4835US2016313668A1Image forming apparatusKASAI TADASHI·Filed 2016·Application pending·0 cites
- 4934US9488931B2Image forming apparatusYASUDA MAKOTO·Filed 2015·Granted Nov 8, 2016·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →