Inventor
FUKUDA MASAHIKO
JP45 patents
⚠️ This page may combine multiple inventors who share the name “FUKUDA MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIMANO KK
38 patentsUS6216078B1Apr 10, 2001
Electrical operating device for bicycles
SHIMANO KK126 citations98
US6162140ADec 19, 2000
Motor driven derailleur
SHIMANO KK141 citations98
US7874567B2Jan 25, 2011
Bicycle shifting control apparatus
SHIMANO KK102 citations97
US7001294B2Feb 21, 2006
Method of using a motion sensor with a bicycle sprocket assembly
SHIMANO KK55 citations96
US6997835B2Feb 14, 2006
Electrically operated derailleur with power storing mechanism
SHIMANO KK59 citations96
US6945888B2Sep 20, 2005
Combined analog and digital derailleur position processing apparatus
SHIMANO KK53 citations96
US6761655B2Jul 13, 2004
Motion sensor for use with a bicycle sprocket assembly
SHIMANO KK40 citations96
US6676549B1Jan 13, 2004
Motion sensor for use with a bicycle sprocket assembly
SHIMANO KK32 citations96
US6659895B2Dec 9, 2003
Motion sensor for use with a bicycle sprocket assembly
SHIMANO KK51 citations96
US6015036AJan 18, 2000
Electrical shift control device for a bicycle transmission
SHIMANO KK63 citations96
US7980974B2Jul 19, 2011
Apparatus for mounting a bicycle electrical component
SHIMANO KK47 citations94
US7892122B2Feb 22, 2011
Electrically operated derailleur with a power storing mechanism
SHIMANO KK43 citations94
USRE41782ESep 28, 2010
Electrically operated derailleur with power storing mechanism
SHIMANO KK21 citations93
US7585237B2Sep 8, 2009
Bicycle component with axle fixing structure
SHIMANO KK30 citations93
US7467567B2Dec 23, 2008
Gear reduction apparatus for a bicycle component
SHIMANO KK37 citations93
US7320655B2Jan 22, 2008
Bicycle derailleur with a misalignment inhibiting structure
SHIMANO KK24 citations93
US7290458B2Nov 6, 2007
Bicycle derailleur with a motor disposed within a linkage mechanism
SHIMANO KK30 citations93
US6902504B2Jun 7, 2005
Cage plate adjusting mechanism for a bicycle rear derailleur
SHIMANO KK28 citations93
US6848930B2Feb 1, 2005
Electrical connector with resilient retaining ring to restrict radial expansion
SHIMANO KK40 citations93
US6740003B2May 25, 2004
Method and apparatus for controlling a bicycle transmission
SHIMANO KK30 citations93
US6726586B2Apr 27, 2004
Motorized bicycle actuator assembly
SHIMANO KK41 citations93
US6394921B1May 28, 2002
Cage plate adjusting mechanism for a bicycle rear derailleur
SHIMANO KK48 citations93
US7547263B2Jun 16, 2009
Apparatus for adjusting a position of a bicycle control device
SHIMANO KK21 citations92
US7042123B2May 9, 2006
Bicycle electrical generator hub
SHIMANO KK40 citations92
US7942768B2May 17, 2011
Electrically operated derailleur that re-engages a disengaged derailleur force overload clutch
SHIMANO KK42 citations91
US7798929B2Sep 21, 2010
Method and apparatus for controlling a bicycle transmission to compensate for power supply characteristics
SHIMANO KK18 citations84
US7679494B2Mar 16, 2010
Bicycle display device
SHIMANO KK10 citations84
US6834876B2Dec 28, 2004
Method and apparatus for controlling a bicycle transmission with combined shift commands
SHIMANO KK18 citations84
US5711731AJan 27, 1998
Bicycle rear derailleur jockey pulley
SHIMANO KK15 citations74
US5695421ADec 9, 1997
Elastomer coated coil spring and chain derailleur employing same
SHIMANO KK17 citations74
US11345433B2May 31, 2022
Brake control device, braking device including brake control device, and brake system
SHIMANO KK2 citations73
US9773966B2Sep 26, 2017
Piezoelectric sensor for bicycle component
SHIMANO KK2 citations73
US9487268B2Nov 8, 2016
Bicycle transmission apparatus
SHIMANO KK5 citations73
US6418368B2Jul 9, 2002
Electrical operating device for bicycles
SHIMANO KK13 citations73
US11001239B2May 11, 2021
Electric brake system
SHIMANO KK0 citations63
US11150351B2Oct 19, 2021
Brake control device and brake system
SHIMANO KK1 citations62
US11142279B2Oct 12, 2021
Brake control device and brake system
SHIMANO KK1 citations62
US10833246B2Nov 10, 2020
Piezoelectric sensor for bicycle component
SHIMANO KK0 citations52