Inventor · disambiguated record
Kazuya Kuwayama
Also filed as: KUWAYAMA KAZUYA
31 granted patents·203 citations·filing 2011–2022
96Inventor score
Top patents by PatentIndex Score
31 records- 0194US8888620B2Front derailleurEMURA ATSUHIRO·Filed 2012·Granted Nov 18, 2014·33 cites·28 claims
- 0292US8864611B2Front derailleurSHIMANO KK·Filed 2012·Granted Oct 21, 2014·26 cites·22 claims
- 0390US9457871B2Bicycle front derailleurSHIMANO KK·Filed 2014·Granted Oct 4, 2016·21 cites·16 claims
- 0489US9127766B2Bicycle derailleurSHIMANO KK·Filed 2012·Granted Sep 8, 2015·20 cites·20 claims
- 0588US10605320B2Disc brake rotor assembly and brake systemSHIMANO KK·Filed 2017·Granted Mar 31, 2020·3 cites·18 claims
- 0687US9573652B2Bicycle derailleurSHIMANO KK·Filed 2014·Granted Feb 21, 2017·17 cites·7 claims
- 0784US9156525B2Front derailleurSHIMANO KK·Filed 2014·Granted Oct 13, 2015·13 cites·18 claims
- 0881US9896157B2Mounting device for bicycle front derailleurSHIMANO KK·Filed 2013·Granted Feb 20, 2018·10 cites·15 claims
- 0979US9726283B2Electric front derailleurSHIMANO KK·Filed 2012·Granted Aug 8, 2017·5 cites·31 claims
- 1079US9555857B2Bicycle front derailleurSHIMANO KK·Filed 2014·Granted Jan 31, 2017·9 cites·12 claims
- 1177US8678963B2Bicycle front derailleurKUWAYAMA KAZUYA·Filed 2011·Granted Mar 25, 2014·10 cites·9 claims
- 1271US11814128B2Operating device and operating system for human-powered vehicleSHIMANO KK·Filed 2022·Granted Nov 14, 2023·0 cites·21 claims
- 1371US10065705B2Bicycle derailleurSHIMANO KK·Filed 2015·Granted Sep 4, 2018·3 cites·22 claims
- 1469US9776685B2Front derailleurSHIMANO KK·Filed 2014·Granted Oct 3, 2017·6 cites·19 claims
- 1569US9061730B2Front derailleur with contact memberINOUE KENKICHI·Filed 2011·Granted Jun 23, 2015·6 cites·20 claims
- 1668US9067641B2Bicycle front derailleur with a variable actuation ratioKUWAYAMA KAZUYA·Filed 2011·Granted Jun 30, 2015·6 cites·26 claims
- 1767US9469378B2Bicycle derailleurSHIMANO KK·Filed 2014·Granted Oct 18, 2016·4 cites·17 claims
- 1867US8808123B2Front derailleur with frame support structureINOUE KENKICHI·Filed 2011·Granted Aug 19, 2014·5 cites·12 claims
- 1966US9616970B2Bicycle derailleurSHIMANO KK·Filed 2015·Granted Apr 11, 2017·2 cites·20 claims
- 2063US11878764B2Control device for human-powered vehicle and control system for human-powered vehicleSHIMANO KK·Filed 2021·Granted Jan 23, 2024·0 cites·21 claims
- 2158US12005991B2Brake caliper for a bicycleSHIMANO KK·Filed 2021·Granted Jun 11, 2024·0 cites·20 claims
- 2257US11414151B2Operating system for human-powered vehicleSHIMANO KK·Filed 2019·Granted Aug 16, 2022·0 cites·19 claims
- 2357US9334018B2Bicycle derailleurSHIMANO KK·Filed 2014·Granted May 10, 2016·2 cites·18 claims
- 2455US10626936B2Disc brake rotorSHIMANO KK·Filed 2018·Granted Apr 21, 2020·0 cites·29 claims
- 2553US11524741B2Sensor wheel and disc brake apparatusSHIMANO KK·Filed 2020·Granted Dec 13, 2022·0 cites·18 claims
- 2653US10920839B2Disc brake rotorSHIMANO KK·Filed 2018·Granted Feb 16, 2021·0 cites·21 claims
- 2751US9796450B2Bicycle front derailleurEMURA ATSUHIRO·Filed 2011·Granted Oct 24, 2017·1 cites·18 claims
- 2851US9290236B2Bicycle front derailleurSHIMANO KK·Filed 2013·Granted Mar 22, 2016·1 cites·23 claims
- 2948US11124262B2Adapter for disc brake caliper of human-powered vehicleSHIMANO KK·Filed 2019·Granted Sep 21, 2021·0 cites·23 claims
- 3044US10086905B2Bicycle front derailleur with mounting bracketSHIMANO KK·Filed 2016·Granted Oct 2, 2018·0 cites·29 claims
- 3144US9555856B2Electric front derailleurSHIMANO KK·Filed 2013·Granted Jan 31, 2017·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →