Inventor · disambiguated record
Takehiko Nakajima
Also filed as: NAKAJIMA TAKEHIKO
43 granted patents·3 pending applications·94 citations·filing 1994–2025
96Inventor score
Top patents by PatentIndex Score
46 records- 0196US11305837B2Bicycle rear sprocket assemblySHIMANO KK·Filed 2017·Granted Apr 19, 2022·9 cites·24 claims
- 0295US10370056B2Bicycle operation deviceSHIMANO KK·Filed 2017·Granted Aug 6, 2019·12 cites·27 claims
- 0389US10486658B2Bicycle operating deviceSHIMANO KK·Filed 2016·Granted Nov 26, 2019·11 cites·20 claims
- 0488US11807336B2Human-powered vehicle control deviceSHIMANO KK·Filed 2021·Granted Nov 7, 2023·2 cites·21 claims
- 0588US11554834B2Operating system for human-powered vehicleSHIMANO KK·Filed 2019·Granted Jan 17, 2023·4 cites·23 claims
- 0687US10525768B2Bicycle hub assemblySHIMANO KK·Filed 2017·Granted Jan 7, 2020·5 cites·23 claims
- 0784US10414463B2Bicycle operating deviceSHIMANO KK·Filed 2016·Granted Sep 17, 2019·4 cites·20 claims
- 0883US10513307B2Bicycle operating deviceSHIMANO KK·Filed 2016·Granted Dec 24, 2019·4 cites·24 claims
- 0982US11027709B2Bicycle operating deviceSHIMANO KK·Filed 2016·Granted Jun 8, 2021·3 cites·17 claims
- 1081US10967935B2Creation device, component control device, creation method, component control method and computer programSHIMANO KK·Filed 2019·Granted Apr 6, 2021·3 cites·30 claims
- 1178US10858063B2Bicycle operating deviceSHIMANO KK·Filed 2016·Granted Dec 8, 2020·2 cites·20 claims
- 1278US10112678B2Bicycle operating deviceSHIMANO KK·Filed 2016·Granted Oct 30, 2018·2 cites·19 claims
- 1377US10919339B2Bicycle hub assembly and bicycle drive train assemblySHIMANO KK·Filed 2017·Granted Feb 16, 2021·2 cites·54 claims
- 1475US10556637B2Bicycle operating deviceSHIMANO KK·Filed 2016·Granted Feb 11, 2020·3 cites·35 claims
- 1574US11345433B2Brake control device, braking device including brake control device, and brake systemSHIMANO KK·Filed 2019·Granted May 31, 2022·2 cites·26 claims
- 1672US11142279B2Brake control device and brake systemSHIMANO KK·Filed 2019·Granted Oct 12, 2021·1 cites·44 claims
- 1771US11827306B2Operating system and electrical switch device for human-powered vehicleSHIMANO KK·Filed 2022·Granted Nov 28, 2023·0 cites·18 claims
- 1871US10363986B2Electrical bicycle operating systemSHIMANO KK·Filed 2017·Granted Jul 30, 2019·2 cites·20 claims
- 1970US12434716B2Human-powered vehicle control device, learning method, human-powered vehicle control method and computer programSHIMANO KK·Filed 2023·Granted Oct 7, 2025·0 cites·22 claims
- 2070US11521117B2Control data creation device, component control device, control data creation method, component control method and computer programSHIMANO KK·Filed 2019·Granted Dec 6, 2022·2 cites·14 claims
- 2170US10604206B2Bicycle operating deviceSHIMANO KK·Filed 2016·Granted Mar 31, 2020·2 cites·19 claims
- 2269US11150351B2Brake control device and brake systemSHIMANO KK·Filed 2019·Granted Oct 19, 2021·1 cites·24 claims
- 2368US10927952B2Shifting controller and shifting systemSHIMANO KK·Filed 2019·Granted Feb 23, 2021·1 cites·15 claims
- 2467US12179881B2Operating system for human-powered vehicleSHIMANO KK·Filed 2022·Granted Dec 31, 2024·0 cites·19 claims
- 2567US11724768B2Bicycle operating deviceSHIMANO KK·Filed 2020·Granted Aug 15, 2023·0 cites·23 claims
- 2667US11312442B2Creation device, component control device, creation method, component control method, computer program and learning modelSHIMANO KK·Filed 2019·Granted Apr 26, 2022·1 cites·31 claims
- 2764US12497127B2Caliper adaptor and disc brake caliper assembly for human-powered vehicleSHIMANO KK·Filed 2022·Granted Dec 16, 2025·0 cites·24 claims
- 2864US11358678B2Control system for human-powered vehicleSHIMANO KK·Filed 2019·Granted Jun 14, 2022·1 cites·23 claims
- 2964US10696354B2Bicycle operating deviceSHIMANO KK·Filed 2019·Granted Jun 30, 2020·0 cites·21 claims
- 3063US2025304210A1Control device for human-powered vehicle, control system for human-powered vehicle, and human-powered vehicle head protection deviceSHIMANO KK·Filed 2025·Application pending·0 cites
- 3162US11208174B2Bicycle operating deviceSHIMANO KK·Filed 2019·Granted Dec 28, 2021·0 cites·18 claims
- 3261US11319018B2Control system for human-powered vehicleSHIMANO KK·Filed 2019·Granted May 3, 2022·1 cites·17 claims
- 3360US12466512B2Bicycle operation deviceSHIMANO KK·Filed 2019·Granted Nov 11, 2025·0 cites·17 claims
- 3460US2025282438A1Bicycle componentSHIMANO KK·Filed 2024·Application pending·0 cites
- 3559US5550775ASemiconductor device for generating high voltage potentialsMATSUSHITA ELECTRONICS CORP·Filed 1994·Granted Aug 27, 1996·14 cites·29 claims
- 3656US10967933B2Bicycle operating deviceSHIMANO KK·Filed 2019·Granted Apr 6, 2021·0 cites·18 claims
- 3756US2024183413A1Caliper adaptor and disc brake caliper for human-powered vehicleSHIMANO KK·Filed 2022·Application pending·0 cites
- 3853US11407473B2Operating device and assist driving system for human-powered vehicleSHIMANO KK·Filed 2019·Granted Aug 9, 2022·0 cites·28 claims
- 3952US8652524B2Organ regeneration deviceONO ICHIRO·Filed 2008·Granted Feb 18, 2014·0 cites·22 claims
- 4051US11535334B2Operating system and electrical switch device for human-powered vehicleSHIMANO KK·Filed 2019·Granted Dec 27, 2022·0 cites·20 claims
- 4150US11407474B2Operating device for human-powered vehicleSHIMANO KK·Filed 2019·Granted Aug 9, 2022·0 cites·15 claims
- 4249US11840316B2Control device for human-powered vehicleSHIMANO KK·Filed 2020·Granted Dec 12, 2023·0 cites·20 claims
- 4349US10759489B2Bicycle operating deviceSHIMANO KK·Filed 2016·Granted Sep 1, 2020·0 cites·20 claims
- 4448US10913508B2Bicycle operation deviceSHIMANO KK·Filed 2017·Granted Feb 9, 2021·0 cites·35 claims
- 4545US10843763B2Bicycle operating deviceSHIMANO KK·Filed 2016·Granted Nov 24, 2020·0 cites·17 claims
- 4645US10407121B2Bicycle operating deviceSHIMANO KK·Filed 2016·Granted Sep 10, 2019·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →