Inventor · disambiguated record
Hitoshi Hasegawa
Also filed as: HASEGAWA HITOSHI
49 granted patents·33 pending applications·926 citations·filing 1976–2023
98Inventor score
Files withOLYMPUS CORP15OLYMPUS MEDICAL SYSTEMS CORP9NIPPON TELEGRAPH & TELEPHONE7MITSUBISHI ELECTRIC CORP6YAMAHA MOTOR CO LTD5
Top patents by PatentIndex Score
82 records- 0194US5808697AVideo contrast enhancerMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Sep 15, 1998·207 cites·20 claims
- 0291US7582056B2Endoscope systemOLYMPUS CORP·Filed 2006·Granted Sep 1, 2009·99 cites·8 claims
- 0388US4742023AMethod for producing a semiconductor deviceFUJITSU LTD·Filed 1987·Granted May 3, 1988·78 cites·9 claims
- 0487US10154227B2Display device and television receiverSHARP KK·Filed 2015·Granted Dec 11, 2018·12 cites·4 claims
- 0584US5828521AArm unit for hard disk driveNITTOKU ENG·Filed 1996·Granted Oct 27, 1998·41 cites·6 claims
- 0681US6069791ACooling device for notebook personal computerFUJIKURA LTD·Filed 1997·Granted May 30, 2000·105 cites·18 claims
- 0779US10096338B2Data recording apparatus and data recording methodTOSHIBA KK·Filed 2017·Granted Oct 9, 2018·4 cites·20 claims
- 0878US7905831B2Endoscope washing/disinfecting system, endoscope, and endoscope washing/disinfecting deviceOLYMPUS CORP·Filed 2006·Granted Mar 15, 2011·22 cites·5 claims
- 0977US11289889B2Attachment structure of wiring memberAUTONETWORKS TECHNOLOGIES LTD·Filed 2019·Granted Mar 29, 2022·1 cites·4 claims
- 1075US8267102B2Washing tube and endoscope washing and disinfecting apparatusONISHI HIDETO·Filed 2009·Granted Sep 18, 2012·19 cites·3 claims
- 1174US5502509AChrominance-luminance separation method and filter performing selective spatial filter based on detected spatial correlationMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Mar 26, 1996·38 cites·52 claims
- 1273US6797245B2Apparatus for washing and disinfecting-sterilizing endoscopeOLYMPUS OPTICAL CO·Filed 2002·Granted Sep 28, 2004·19 cites·13 claims
- 1372US8897018B2Display device and television receiverSUWA KENICHI·Filed 2011·Granted Nov 25, 2014·4 cites·18 claims
- 1470US8579064B2Vehicle with electric equipmentOOHASHI SATOSHI·Filed 2009·Granted Nov 12, 2013·9 cites·15 claims
- 1570US6845313B2Engine start control method and deviceYAMAHA MOTOR CO LTD·Filed 2002·Granted Jan 18, 2005·19 cites·3 claims
- 1668US7608229B2Endoscope cleaning and disinfecting apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2007·Granted Oct 27, 2009·1 cites·5 claims
- 1768US6103344AHeat-fused unitary ferrule and method for producing the sameNGK INSULATORS LTD·Filed 1998·Granted Aug 15, 2000·34 cites·20 claims
- 1867US7017548B2Engine controllerYAMAHA MOTOR CO LTD·Filed 2002·Granted Mar 28, 2006·16 cites·11 claims
- 1966US5381183AMotion-adaptive scanning-line conversion circuitMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jan 10, 1995·29 cites·64 claims
- 2062US6229675B1Swing arm actuator for magnetic disk unitNIPPON PETROCHEMICALS CO LTD·Filed 1999·Granted May 8, 2001·17 cites·1 claims
- 2162US2009192354A1Device for and method of cleaning and disinfecting endoscopeOLYMPUS CORP·Filed 2008·Application pending·0 cites
- 2261US7758704B2Endoscope cleaning/disinfecting apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2007·Granted Jul 20, 2010·3 cites·14 claims
- 2360US2004249671A1Medical equipment rental system for supporting efficient and inexpensive medical examinationsOLYMPUS CORP·Filed 2004·Application pending·0 cites
- 2460US2004249670A1Nursing work support system for improving work efficiency of nurses employed in medical examination and moving between a plurality of medical work areasOLYMPUS CORP·Filed 2004·Application pending·0 cites
- 2559US6932057B2Engine control deviceYAMAHA MOTOR CO LTD·Filed 2002·Granted Aug 23, 2005·11 cites·6 claims
- 2659US4104996AGap self-compensating hydraulic rocker armTOYOTA MOTOR CO LTD·Filed 1976·Granted Aug 8, 1978·16 cites·7 claims
- 2757US12087326B1Magnetic disk device and methodTOSHIBA KK·Filed 2023·Granted Sep 10, 2024·0 cites·9 claims
- 2856US12216138B2Rotation speed detectorMITSUBISHI ELECTRIC CORP·Filed 2022·Granted Feb 4, 2025·0 cites·2 claims
- 2956US2005065405A1Device for and method of cleaning and disinfecting endoscopeOLYMPUS CORP·Filed 2004·Application pending·0 cites
- 3053US11913813B2Power generation element, magnetic sensor, encoder, and motorMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Feb 27, 2024·0 cites·19 claims
- 3153US10812753B2Display device, television receiver, and method for manufacturing strutSHARP KK·Filed 2016·Granted Oct 20, 2020·1 cites·5 claims
- 3253US2007251039A1Endoscope washer disinfector and brush cassette detachably loaded to the sameOLYMPUS MEDICAL SYSTEMS CORP·Filed 2007·Application pending·0 cites
- 3353US2007234494A1Apparatus for washing and disinfecting endoscope and brush unit for washing ducts of endoscopeOLYMPUS MEDICAL SYSTEMS CORP·Filed 2007·Application pending·0 cites
- 3453US2007234495A1Apparatus for washing and disinfecting endoscope and brush unit for washing ducts of endoscopeOLYMPUS MEDICAL SYSTEMS CORP·Filed 2007·Application pending·0 cites
- 3552US6156676ALaser marking of semiconductor wafer substrate while inhibiting adherence to substrate surface of particles generated during laser markingLSI LOGIC CORP·Filed 1998·Granted Dec 5, 2000·17 cites·7 claims
- 3652US6038407AData recording device for a disposable cameraSEIKO EPSON CORP·Filed 1998·Granted Mar 14, 2000·4 cites·13 claims
- 3751US2005031510A1Sterilizing apparatus and sterilizing methodOLYMPUS CORP·Filed 2004·Application pending·0 cites
- 3850US12316545B2Congestion control method, congestion control device, congestion control programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 27, 2025·0 cites·10 claims
- 3950US11443869B2Wiring memberAUTONETWORKS TECHNOLOGIES LTD·Filed 2019·Granted Sep 13, 2022·0 cites·11 claims
- 4050US5030367AWater-dispersion lubricant of graphite, particulate resin and high molecular weight polybasic acid saltNIPPON KOKAN KK·Filed 1989·Granted Jul 9, 1991·13 cites·8 claims
- 4150US2004197248A1Sterilization apparatus and container for sterilizationOLYMPUS CORP·Filed 2004·Application pending·0 cites
- 4250US2005112040A1Sterilization apparatusFiled 2004·Application pending·0 cites
- 4350US2024314639A1Wireless communication system, control method for wireless communication system, wireless master station deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 4449US5254838AIgniter for electric ignition systemsNIPPON KOKI KK·Filed 1992·Granted Oct 19, 1993·14 cites·4 claims
- 4549US2025055353A1Absolute encoder and electric motorMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 4649US2025219713A1Radio communication system, radio communication method, and radio signal receiving deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 4749US2010022839A1Endoscope washing and disinfecting apparatus and method of washing endoscope using endoscope washing and disinfecting apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2009·Application pending·0 cites
- 4849US2005000553A1High temperature and pressure steam sterilization container for endoscope, and endoscope cleaning and sterilizing deviceOLYMPUS CORP·Filed 2004·Application pending·0 cites
- 4948US12323329B2Congestion control method, congestion control device, and congestion control programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jun 3, 2025·0 cites·7 claims
- 5048US11183317B2Stacked wiring memberAUTONETWORKS TECHNOLOGIES LTD·Filed 2019·Granted Nov 23, 2021·0 cites·4 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →