Inventor · disambiguated record
Toshio Tetsuka
Also filed as: TETSUKA TOSHIO
67 granted patents·7 pending applications·926 citations·filing 1999–2022
99Inventor score
Top patents by PatentIndex Score
74 records- 0197US7854180B2Bicycle control deviceSHIMANO KK·Filed 2008·Granted Dec 21, 2010·76 cites·18 claims
- 0297US7686721B2Bicycle chainringSHIMANO KK·Filed 2005·Granted Mar 30, 2010·90 cites·24 claims
- 0396US9581508B2Bicycle pedaling force detectorSHIMANO KK·Filed 2015·Granted Feb 28, 2017·18 cites·21 claims
- 0496US6572500B2Bicycle sprocket with chain support projectionsSHIMANO KK·Filed 2001·Granted Jun 3, 2003·90 cites·34 claims
- 0595US9322725B2Pedaling force measurement deviceSHIMANO KK·Filed 2013·Granted Apr 26, 2016·23 cites·23 claims
- 0693US9056651B2Bicycle control deviceTETSUKA TOSHIO·Filed 2012·Granted Jun 16, 2015·29 cites·18 claims
- 0793US8201670B2Bicycle hydraulic brake actuation deviceTETSUKA TOSHIO·Filed 2009·Granted Jun 19, 2012·27 cites·20 claims
- 0893US7516616B2Bicycle hydraulic brake actuation deviceSHIMANO KK·Filed 2006·Granted Apr 14, 2009·19 cites·8 claims
- 0992US8800389B2Bicycle crank arm with an input force processing apparatusTETSUKA TOSHIO·Filed 2012·Granted Aug 12, 2014·26 cites·22 claims
- 1092US7908940B2Bar end electric shifterSHIMANO KK·Filed 2008·Granted Mar 22, 2011·28 cites·10 claims
- 1191US10435112B2Bicycle drive trainSHIMANO KK·Filed 2017·Granted Oct 8, 2019·13 cites·29 claims
- 1291US9423310B2Bicycle crank arm with sensor systemSHIMANO KK·Filed 2014·Granted Aug 23, 2016·14 cites·22 claims
- 1391US9090304B2Bicycle control deviceTETSUKA TOSHIO·Filed 2012·Granted Jul 28, 2015·15 cites·13 claims
- 1491US8881608B2Bicycle crank armTETSUKA TOSHIO·Filed 2012·Granted Nov 11, 2014·24 cites·19 claims
- 1591US8162191B2Bicycle battery holderTETSUKA TOSHIO·Filed 2008·Granted Apr 24, 2012·35 cites·19 claims
- 1691US7757821B2Bicycle hydraulic brake actuation deviceSHIMANO KK·Filed 2007·Granted Jul 20, 2010·21 cites·17 claims
- 1791US6860171B1Drive mechanism for a bicycle transmission assist mechanismSHIMANO KK·Filed 1999·Granted Mar 1, 2005·57 cites·46 claims
- 1890US10000253B1Bicycle crank assemblySHIMANO KK·Filed 2016·Granted Jun 19, 2018·8 cites·19 claims
- 1990US9447869B2Electric bicycle componentSHIMANO KK·Filed 2015·Granted Sep 20, 2016·12 cites·24 claims
- 2090US8833182B2Bicycle input force processing apparatusTETSUKA TOSHIO·Filed 2012·Granted Sep 16, 2014·10 cites·30 claims
- 2189US8286529B2Bicycle control deviceTETSUKA TOSHIO·Filed 2009·Granted Oct 16, 2012·28 cites·15 claims
- 2289US7874229B2Bicycle handlebar assembly and bicycle brake/derailleur operating unitSHIMANO KK·Filed 2007·Granted Jan 25, 2011·18 cites·13 claims
- 2388US12097928B2Control device for human-powered vehicle, control system for human-powered vehicle, and method for setting control state of control deviceSHIMANO KK·Filed 2021·Granted Sep 24, 2024·2 cites·21 claims
- 2488US11554834B2Operating system for human-powered vehicleSHIMANO KK·Filed 2019·Granted Jan 17, 2023·4 cites·23 claims
- 2587US9496769B2Battery apparatus for supplying power to oppositely-mounted bicycle crank armsSHIMANO KK·Filed 2014·Granted Nov 15, 2016·7 cites·10 claims
- 2684USRE48626EBicycle input force processing apparatusSHIMANO KK·Filed 2015·Granted Jul 6, 2021·2 cites·34 claims
- 2784US7677998B2Bicycle front derailleurSHIMANO KK·Filed 2006·Granted Mar 16, 2010·21 cites·15 claims
- 2882US10475303B2Bicycle electric deviceSHIMANO KK·Filed 2017·Granted Nov 12, 2019·3 cites·23 claims
- 2982US7487638B2Bicycle hydraulic brake accentuate deviceSHIMANO KK·Filed 2006·Granted Feb 10, 2009·10 cites·12 claims
- 3080US11535339B2Bicycle derailleurSHIMANO KK·Filed 2019·Granted Dec 27, 2022·3 cites·14 claims
- 3180US10300984B2Bicycle electrical unit for bicycle crank assemblySHIMANO KK·Filed 2017·Granted May 28, 2019·3 cites·13 claims
- 3279US10458868B2Bicycle crank arm assemblySHIMANO KK·Filed 2016·Granted Oct 29, 2019·3 cites·35 claims
- 3379US9771128B2Bicycle crank assemblySUGIMOTO AKINOBU·Filed 2011·Granted Sep 26, 2017·12 cites·14 claims
- 3479US7152497B2Method and apparatus for shifting a bicycle transmission by multiple stepsSHIMANO KK·Filed 2003·Granted Dec 26, 2006·22 cites·43 claims
- 3578US9499234B2Bicycle component control apparatusSHIMANO KK·Filed 2013·Granted Nov 22, 2016·5 cites·14 claims
- 3678US8723659B2Bicycle gear shift indicatorTETSUKA TOSHIO·Filed 2012·Granted May 13, 2014·9 cites·19 claims
- 3777US7438658B2Bicycle front derailleurSHIMANO KK·Filed 2004·Granted Oct 21, 2008·22 cites·27 claims
- 3875US9580138B2Bicycle crank assemblySHIMANO KK·Filed 2014·Granted Feb 28, 2017·8 cites·29 claims
- 3974US11807338B2Drive unit for human-powered vehicle and battery holding device of human-powered vehicleSHIMANO KK·Filed 2020·Granted Nov 7, 2023·1 cites·27 claims
- 4074US11130545B2Bicycle control device and bicycle suspension system including bicycle control deviceSHIMANO KK·Filed 2018·Granted Sep 28, 2021·2 cites·35 claims
- 4173US12077244B2Bicycle derailleurSHIMANO KK·Filed 2022·Granted Sep 3, 2024·0 cites·17 claims
- 4270USRE38975EBicycle disc brakeSHIMANO KK·Filed 2002·Granted Feb 14, 2006·11 cites·11 claims
- 4369US10300983B2Operating assemblySHIMANO KK·Filed 2017·Granted May 28, 2019·2 cites·18 claims
- 4469US9402578B2Crank angle indicating systemSHIMANO KK·Filed 2014·Granted Aug 2, 2016·4 cites·19 claims
- 4569US8459143B2Bicycle brake and shift operating deviceTETSUKA TOSHIO·Filed 2007·Granted Jun 11, 2013·7 cites·19 claims
- 4669US6868752B2Assisting apparatus for changing speeds in a bicycle transmissionSHIMANO KK·Filed 2002·Granted Mar 22, 2005·18 cites·68 claims
- 4767US12179881B2Operating system for human-powered vehicleSHIMANO KK·Filed 2022·Granted Dec 31, 2024·0 cites·19 claims
- 4867US9150275B2Hydraulic connector arrangementTETSUKA TOSHIO·Filed 2009·Granted Oct 6, 2015·3 cites·13 claims
- 4965US9517812B2Bicycle component operating device for controlling a bicycle component based on a sensor touching characteristicTETSUKA TOSHIO·Filed 2011·Granted Dec 13, 2016·4 cites·10 claims
- 5065US7704172B2Bicycle front derailleurSHIMANO KK·Filed 2004·Granted Apr 27, 2010·11 cites·11 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →