P

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 patents
US6216078B1Apr 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

SUMITOMO ELECTRIC INDUSTRIES

2 patents

KEYENCE CO LTD

1 patent

FUKUDA MASAHIKO

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

NARAOKA RYO

1 patent

DOW CORNING ASIA LTD

1 patent