Inventor
WATARAI ETSUYOSHI
JP109 patents
⚠️ This page may combine multiple inventors who share the name “WATARAI ETSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIMANO KK
38 patentsUS6370981B2Apr 16, 2002
Gear indicator for a bicycle
SHIMANO KK1,440 citations99
US5577969ANov 26, 1996
Shifting apparatus for operating front and rear derailleurs with a single manual level
SHIMANO KK124 citations99
US9199690B2Dec 1, 2015
Bicycle suspension system
SHIMANO KK119 citations98
US5653649AAug 5, 1997
Shifting apparatus for operating front and rear derailleurs with a single manual lever
SHIMANO KK104 citations98
US5941125AAug 24, 1999
Bicycle shifting apparatus having remotely located levers for operating a single transmission
SHIMANO KK59 citations96
US9631714B2Apr 25, 2017
Bicycle sprocket and bicycle crank assembly
SHIMANO KK22 citations94
US9540070B2Jan 10, 2017
Bicycle sprocket and bicycle crank assembly
SHIMANO KK47 citations94
US9334910B2May 10, 2016
Lock member for fixedly locking a disc brake rotor on a bicycle hub
SHIMANO KK20 citations93
US9150277B2Oct 6, 2015
Bicycle crank assembly
SHIMANO KK21 citations93
US8651993B1Feb 18, 2014
Bicycle drive unit
SHIMANO KK27 citations93
US7669871B2Mar 2, 2010
Bicycle wheel securing adapter and bicycle fork using the same
SHIMANO KK34 citations93
US7654548B2Feb 2, 2010
Bicycle wheel securing structure
SHIMANO KK40 citations93
US7654546B2Feb 2, 2010
Bicycle wheel securing structure
SHIMANO KK29 citations93
US7648211B2Jan 19, 2010
Bicycle wheel securing structure
SHIMANO KK22 citations93
US7540147B2Jun 2, 2009
Master cylinder lever for a hydraulic brake with dead-band adjustment mechanism
SHIMANO KK22 citations93
US7438658B2Oct 21, 2008
Bicycle front derailleur
SHIMANO KK22 citations93
US5903214AMay 11, 1999
Bicycle display apparatus
SHIMANO KK32 citations93
US5678455AOct 21, 1997
Bar-end shifting device
SHIMANO KK51 citations93
US9511819B1Dec 6, 2016
Bicycle rear sprocket assembly
SHIMANO KK21 citations92
US8007383B2Aug 30, 2011
Low profile rear derailleur
SHIMANO KK27 citations92
US7516677B2Apr 14, 2009
Torsion detecting sleeve member and torque-detecting device
SHIMANO KK31 citations92
US7308791B2Dec 18, 2007
Hydraulic disc brake lever assembly
SHIMANO KK17 citations92
US6030052AFeb 29, 2000
Bicycle hub shell with removable flanges
SHIMANO KK22 citations92
US10363992B2Jul 30, 2019
Electric bicycle component
SHIMANO KK19 citations86
US10036465B2Jul 31, 2018
Bicycle component
SHIMANO KK11 citations84
US10023139B2Jul 17, 2018
Bicycle control system
SHIMANO KK7 citations84
US9963197B2May 8, 2018
Electric bicycle rear derailleur
SHIMANO KK14 citations84
US9682744B2Jun 20, 2017
Bicycle shifting control apparatus
SHIMANO KK11 citations84
US9573652B2Feb 21, 2017
Bicycle derailleur
SHIMANO KK17 citations84
US9546731B2Jan 17, 2017
Bicycle gear changing control apparatus, electrically assisted system, and bicycle gear changing control method
SHIMANO KK8 citations84
US9517811B1Dec 13, 2016
Bicycle bottom bracket assembly
SHIMANO KK15 citations84
US9469381B2Oct 18, 2016
Bicycle control device
SHIMANO KK8 citations84
US9422993B2Aug 23, 2016
Rotor cover, rotor cooling apparatus, and temperature-level indicator
SHIMANO KK11 citations84
US7942250B2May 17, 2011
Bicycle hydraulic brake device
SHIMANO KK9 citations84
US7650814B2Jan 26, 2010
Bicycle cable
SHIMANO KK10 citations84
US7484600B2Feb 3, 2009
Bicycle disk brake caliper with a recursive cooling system
SHIMANO KK9 citations84
US7389642B2Jun 24, 2008
Hydraulic disc brake lever assembly
SHIMANO KK13 citations84
US6868752B2Mar 22, 2005
Assisting apparatus for changing speeds in a bicycle transmission
SHIMANO KK18 citations84
WATARAI ETSUYOSHI
8 patentsUS8137223B2Mar 20, 2012
Bicycle rear derailleur
WATARAI ETSUYOSHI57 citations97
US8781663B2Jul 15, 2014
Bicycle drive apparatus
WATARAI ETSUYOSHI14 citations84
US8689645B2Apr 8, 2014
Bicycle crank arm
WATARAI ETSUYOSHI14 citations84
US8539856B2Sep 24, 2013
Bicycle shift control device
WATARAI ETSUYOSHI9 citations84
US8277346B2Oct 2, 2012
Low profile rear derailleur
WATARAI ETSUYOSHI16 citations84
US8235408B2Aug 7, 2012
Bicycle shift control device that responds to a manually operated switch
WATARAI ETSUYOSHI9 citations84
US8142312B2Mar 27, 2012
Bicycle rear derailleur
WATARAI ETSUYOSHI10 citations84
US9561734B2Feb 7, 2017
Bicycle power supply system
WATARAI ETSUYOSHI8 citations83
ECHOWELL ELECTRONIC LTD
1 patentTETSUKA TOSHIO
1 patentHINO TETSUYA
1 patentSHOGE AKIHIKO
1 patentShowing the top 50 of 109 patents by PatentIndex Score.