Inventor · disambiguated record
Masahiko Fukuda
Also filed as: FUKUDA MASAHIKO
45 granted patents·11 pending applications·1,448 citations·filing 1986–2019
99Inventor score
Files withSHIMANO KK40IDEMITSU KOSAN CO7SUMITOMO ELECTRIC INDUSTRIES2DOW CORNING ASIA LTD1EIDA MITSURU1
Top patents by PatentIndex Score
56 records- 0197US7874567B2Bicycle shifting control apparatusSHIMANO KK·Filed 2009·Granted Jan 25, 2011·102 cites·20 claims
- 0297US7001294B2Method of using a motion sensor with a bicycle sprocket assemblySHIMANO KK·Filed 2002·Granted Feb 21, 2006·55 cites·38 claims
- 0397US6659895B2Motion sensor for use with a bicycle sprocket assemblySHIMANO KK·Filed 2001·Granted Dec 9, 2003·51 cites·41 claims
- 0497US6162140AMotor driven derailleurSHIMANO KK·Filed 1998·Granted Dec 19, 2000·141 cites·26 claims
- 0596US7042123B2Bicycle electrical generator hubSHIMANO KK·Filed 2005·Granted May 9, 2006·40 cites·9 claims
- 0695US6216078B1Electrical operating device for bicyclesSHIMANO KK·Filed 1997·Granted Apr 10, 2001·126 cites·41 claims
- 0794US7980974B2Apparatus for mounting a bicycle electrical componentSHIMANO KK·Filed 2005·Granted Jul 19, 2011·47 cites·34 claims
- 0894US7892122B2Electrically operated derailleur with a power storing mechanismSHIMANO KK·Filed 2008·Granted Feb 22, 2011·43 cites·21 claims
- 0994US6761655B2Motion sensor for use with a bicycle sprocket assemblySHIMANO KK·Filed 2001·Granted Jul 13, 2004·40 cites·30 claims
- 1093US6997835B2Electrically operated derailleur with power storing mechanismSHIMANO KK·Filed 2002·Granted Feb 14, 2006·59 cites·23 claims
- 1192US7942768B2Electrically operated derailleur that re-engages a disengaged derailleur force overload clutchSHIMANO KK·Filed 2008·Granted May 17, 2011·42 cites·15 claims
- 1291US6945888B2Combined analog and digital derailleur position processing apparatusSHIMANO KK·Filed 2002·Granted Sep 20, 2005·53 cites·20 claims
- 1389US6394921B1Cage plate adjusting mechanism for a bicycle rear derailleurSHIMANO KK·Filed 2000·Granted May 28, 2002·48 cites·41 claims
- 1489US6015036AElectrical shift control device for a bicycle transmissionSHIMANO KK·Filed 1998·Granted Jan 18, 2000·63 cites·18 claims
- 1588USRE41782EElectrically operated derailleur with power storing mechanismSHIMANO KK·Filed 2008·Granted Sep 28, 2010·21 cites·24 claims
- 1687US6848930B2Electrical connector with resilient retaining ring to restrict radial expansionSHIMANO KK·Filed 2003·Granted Feb 1, 2005·40 cites·14 claims
- 1786US7467567B2Gear reduction apparatus for a bicycle componentSHIMANO KK·Filed 2004·Granted Dec 23, 2008·37 cites·21 claims
- 1886US7004862B2Method of using a motion sensor with a bicycle sprocket assemblyFUKUDA MASAHIKO·Filed 2003·Granted Feb 28, 2006·27 cites·16 claims
- 1986US6726586B2Motorized bicycle actuator assemblySHIMANO KK·Filed 2001·Granted Apr 27, 2004·41 cites·36 claims
- 2085US7547263B2Apparatus for adjusting a position of a bicycle control deviceSHIMANO KK·Filed 2005·Granted Jun 16, 2009·21 cites·28 claims
- 2184US6902504B2Cage plate adjusting mechanism for a bicycle rear derailleurSHIMANO KK·Filed 2002·Granted Jun 7, 2005·28 cites·32 claims
- 2284US6676549B1Motion sensor for use with a bicycle sprocket assemblySHIMANO KK·Filed 1998·Granted Jan 13, 2004·32 cites·10 claims
- 2383US9487268B2Bicycle transmission apparatusSHIMANO KK·Filed 2014·Granted Nov 8, 2016·5 cites·25 claims
- 2482US4741000APhotoelectronic switchKEYENCE CO LTD·Filed 1986·Granted Apr 26, 1988·29 cites·7 claims
- 2581US7585237B2Bicycle component with axle fixing structureSHIMANO KK·Filed 2004·Granted Sep 8, 2009·30 cites·11 claims
- 2681US7290458B2Bicycle derailleur with a motor disposed within a linkage mechanismSHIMANO KK·Filed 2004·Granted Nov 6, 2007·30 cites·11 claims
- 2781US6740003B2Method and apparatus for controlling a bicycle transmissionSHIMANO KK·Filed 2002·Granted May 25, 2004·30 cites·69 claims
- 2875US7320655B2Bicycle derailleur with a misalignment inhibiting structureSHIMANO KK·Filed 2003·Granted Jan 22, 2008·24 cites·27 claims
- 2974US11345433B2Brake control device, braking device including brake control device, and brake systemSHIMANO KK·Filed 2019·Granted May 31, 2022·2 cites·26 claims
- 3072US11142279B2Brake control device and brake systemSHIMANO KK·Filed 2019·Granted Oct 12, 2021·1 cites·44 claims
- 3172US9184414B2Organic electroluminescent element and lighting deviceNARAOKA RYO·Filed 2011·Granted Nov 10, 2015·2 cites·20 claims
- 3272US7679494B2Bicycle display deviceSHIMANO KK·Filed 2006·Granted Mar 16, 2010·10 cites·18 claims
- 3370US9773966B2Piezoelectric sensor for bicycle componentSHIMANO KK·Filed 2015·Granted Sep 26, 2017·2 cites·17 claims
- 3470US7798929B2Method and apparatus for controlling a bicycle transmission to compensate for power supply characteristicsSHIMANO KK·Filed 2004·Granted Sep 21, 2010·18 cites·23 claims
- 3569US11150351B2Brake control device and brake systemSHIMANO KK·Filed 2019·Granted Oct 19, 2021·1 cites·24 claims
- 3669US6834876B2Method and apparatus for controlling a bicycle transmission with combined shift commandsSHIMANO KK·Filed 2003·Granted Dec 28, 2004·18 cites·10 claims
- 3763US6418368B2Electrical operating device for bicyclesSHIMANO KK·Filed 2001·Granted Jul 9, 2002·13 cites·16 claims
- 3856US10833246B2Piezoelectric sensor for bicycle componentSHIMANO KK·Filed 2017·Granted Nov 10, 2020·0 cites·10 claims
- 3953US11001239B2Electric brake systemSHIMANO KK·Filed 2018·Granted May 11, 2021·0 cites·19 claims
- 4048US5369269AHuman body detection systemMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Nov 29, 1994·15 cites·9 claims
- 4147US5695421AElastomer coated coil spring and chain derailleur employing sameSHIMANO KK·Filed 1996·Granted Dec 9, 1997·17 cites·16 claims
- 4247US4775233AMethod of the measurement of light from an optical cable and arrangement thereforSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted Oct 4, 1988·16 cites·13 claims
- 4347US2008206447A1Organic-electroluminescence-material-containing solution, method for forming organic electroluminescence thin film and organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 2008·Application pending·0 cites
- 4447US2007191159A1Bicycle derailleurSHIMANO KK·Filed 2006·Application pending·0 cites
- 4547US2010164364A1Light emitting deviceIDEMITSU KOSAN CO·Filed 2007·Application pending·0 cites
- 4646US4848872AOptical fiber core collatorSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Jul 18, 1989·11 cites·2 claims
- 4745US5711731ABicycle rear derailleur jockey pulleySHIMANO KK·Filed 1996·Granted Jan 27, 1998·15 cites·18 claims
- 4845US2008272347A1Organic Ligands for Semiconductor NanocrystalsIDEMITSU KOSAN CO·Filed 2006·Application pending·0 cites
- 4944US2007040500A1Barrier film for light-emitting display and method for producing sameIDEMITSU KOSAN CO·Filed 2004·Application pending·0 cites
- 5044US2008036367A1Organic El Display DeviceIDEMITSU KOSAN CO·Filed 2005·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →