Inventor
TETSUKA TOSHIO
JP69 patents
⚠️ This page may combine multiple inventors who share the name “TETSUKA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIMANO KK
37 patentsUS7854180B2Dec 21, 2010
Bicycle control device
SHIMANO KK76 citations98
US7686721B2Mar 30, 2010
Bicycle chainring
SHIMANO KK90 citations98
US6572500B2Jun 3, 2003
Bicycle sprocket with chain support projections
SHIMANO KK90 citations98
US6860171B1Mar 1, 2005
Drive mechanism for a bicycle transmission assist mechanism
SHIMANO KK57 citations96
US9322725B2Apr 26, 2016
Pedaling force measurement device
SHIMANO KK23 citations93
US7677998B2Mar 16, 2010
Bicycle front derailleur
SHIMANO KK21 citations93
US7438658B2Oct 21, 2008
Bicycle front derailleur
SHIMANO KK22 citations93
US7908940B2Mar 22, 2011
Bar end electric shifter
SHIMANO KK28 citations92
US7757821B2Jul 20, 2010
Bicycle hydraulic brake actuation device
SHIMANO KK21 citations92
US7152497B2Dec 26, 2006
Method and apparatus for shifting a bicycle transmission by multiple steps
SHIMANO KK22 citations92
US10435112B2Oct 8, 2019
Bicycle drive train
SHIMANO KK13 citations84
US10000253B1Jun 19, 2018
Bicycle crank assembly
SHIMANO KK8 citations84
US9496769B2Nov 15, 2016
Battery apparatus for supplying power to oppositely-mounted bicycle crank arms
SHIMANO KK7 citations84
US9447869B2Sep 20, 2016
Electric bicycle component
SHIMANO KK12 citations84
US9423310B2Aug 23, 2016
Bicycle crank arm with sensor system
SHIMANO KK14 citations84
US7874229B2Jan 25, 2011
Bicycle handlebar assembly and bicycle brake/derailleur operating unit
SHIMANO KK18 citations84
US7704172B2Apr 27, 2010
Bicycle front derailleur
SHIMANO KK11 citations84
US7516616B2Apr 14, 2009
Bicycle hydraulic brake actuation device
SHIMANO KK19 citations84
US7487638B2Feb 10, 2009
Bicycle hydraulic brake accentuate device
SHIMANO KK10 citations84
US7024959B2Apr 11, 2006
Assisting apparatus for changing speeds in a bicycle transmission
SHIMANO KK13 citations84
USRE38975EFeb 14, 2006
Bicycle disc brake
SHIMANO KK11 citations84
US6868752B2Mar 22, 2005
Assisting apparatus for changing speeds in a bicycle transmission
SHIMANO KK18 citations84
US9581508B2Feb 28, 2017
Bicycle pedaling force detector
SHIMANO KK18 citations83
US9580138B2Feb 28, 2017
Bicycle crank assembly
SHIMANO KK8 citations82
US11554834B2Jan 17, 2023
Operating system for human-powered vehicle
SHIMANO KK4 citations74
US7240585B2Jul 10, 2007
Drive mechanism for a bicycle transmission assist mechanism
SHIMANO KK6 citations74
US7090602B2Aug 15, 2006
Assisting apparatus for changing speeds in a bicycle transmission
SHIMANO KK9 citations74
US11130545B2Sep 28, 2021
Bicycle control device and bicycle suspension system including bicycle control device
SHIMANO KK2 citations73
USRE48626EJul 6, 2021
Bicycle input force processing apparatus
SHIMANO KK2 citations73
US10475303B2Nov 12, 2019
Bicycle electric device
SHIMANO KK3 citations73
US10300984B2May 28, 2019
Bicycle electrical unit for bicycle crank assembly
SHIMANO KK3 citations73
US9499234B2Nov 22, 2016
Bicycle component control apparatus
SHIMANO KK5 citations73
US9402578B2Aug 2, 2016
Crank angle indicating system
SHIMANO KK4 citations73
US12097928B2Sep 24, 2024
Control device for human-powered vehicle, control system for human-powered vehicle, and method for setting control state of control device
SHIMANO KK2 citations72
US11535339B2Dec 27, 2022
Bicycle derailleur
SHIMANO KK3 citations72
US10300983B2May 28, 2019
Operating assembly
SHIMANO KK2 citations72
US10458868B2Oct 29, 2019
Bicycle crank arm assembly
SHIMANO KK3 citations71
TETSUKA TOSHIO
12 patentsUS9056651B2Jun 16, 2015
Bicycle control device
TETSUKA TOSHIO29 citations94
US8881608B2Nov 11, 2014
Bicycle crank arm
TETSUKA TOSHIO24 citations93
US8800389B2Aug 12, 2014
Bicycle crank arm with an input force processing apparatus
TETSUKA TOSHIO26 citations93
US8286529B2Oct 16, 2012
Bicycle control device
TETSUKA TOSHIO28 citations93
US8201670B2Jun 19, 2012
Bicycle hydraulic brake actuation device
TETSUKA TOSHIO27 citations92
US8162191B2Apr 24, 2012
Bicycle battery holder
TETSUKA TOSHIO35 citations92
US9090304B2Jul 28, 2015
Bicycle control device
TETSUKA TOSHIO15 citations84
US8833182B2Sep 16, 2014
Bicycle input force processing apparatus
TETSUKA TOSHIO10 citations84
US8723659B2May 13, 2014
Bicycle gear shift indicator
TETSUKA TOSHIO9 citations84
US8459143B2Jun 11, 2013
Bicycle brake and shift operating device
TETSUKA TOSHIO7 citations84
US9517812B2Dec 13, 2016
Bicycle component operating device for controlling a bicycle component based on a sensor touching characteristic
TETSUKA TOSHIO4 citations73
US10479438B2Nov 19, 2019
Bicycle brake and shift operating device
TETSUKA TOSHIO1 citations63
SUGIMOTO AKINOBU
1 patentShowing the top 50 of 69 patents by PatentIndex Score.