Inventor · disambiguated record
Yasufumi Fukunaga
Also filed as: FUKUNAGA YASUFUMI
16 granted patents·134 citations·filing 2014–2022
91Inventor score
Files withSHIMANO KK16
Top patents by PatentIndex Score
16 records- 0198US9926038B2Bicycle sprocket, bicycle rear sprocket, and bicycle multiple sprocket assemblySHIMANO KK·Filed 2015·Granted Mar 27, 2018·27 cites·50 claims
- 0297US9463844B2Bicycle sprocket and bicycle sprocket assemblySHIMANO KK·Filed 2015·Granted Oct 11, 2016·48 cites·35 claims
- 0394US9885409B1Bicycle sprocket and bicycle rear sprocket assemblySHIMANO KK·Filed 2016·Granted Feb 6, 2018·11 cites·18 claims
- 0492US9334014B2Bicycle sprocket and bicycle sprocket assemblySHIMANO KK·Filed 2014·Granted May 10, 2016·27 cites·25 claims
- 0590US9915336B1Bicycle sprocket assemblySHIMANO KK·Filed 2016·Granted Mar 13, 2018·14 cites·32 claims
- 0673US11028916B2Bicycle sprocketSHIMANO KK·Filed 2018·Granted Jun 8, 2021·3 cites·29 claims
- 0772US10717495B2Bicycle sprocketSHIMANO KK·Filed 2017·Granted Jul 21, 2020·1 cites·14 claims
- 0869US10577051B2Bicycle sprocketSHIMANO KK·Filed 2017·Granted Mar 3, 2020·1 cites·10 claims
- 0968US11718369B2Bicycle sprocketSHIMANO KK·Filed 2022·Granted Aug 8, 2023·0 cites·22 claims
- 1067US10800487B2Bicycle sprocket and bicycle drive trainSHIMANO KK·Filed 2018·Granted Oct 13, 2020·2 cites·13 claims
- 1162US11518474B2Bicycle sprocket arrangementSHIMANO KK·Filed 2019·Granted Dec 6, 2022·0 cites·22 claims
- 1246US10933947B2Bicycle sprocketSHIMANO KK·Filed 2017·Granted Mar 2, 2021·0 cites·11 claims
- 1345US10926836B2Bicycle rear sprocket assemblySHIMANO KK·Filed 2017·Granted Feb 23, 2021·0 cites·18 claims
- 1444US11338886B2Bicycle multiple sprocket and bicycle sprocketSHIMANO KK·Filed 2018·Granted May 24, 2022·0 cites·20 claims
- 1541US10138991B2Bicycle sprocketSHIMANO KK·Filed 2016·Granted Nov 27, 2018·0 cites·23 claims
- 1636US11338887B2Bicycle rear sprocketSHIMANO KK·Filed 2019·Granted May 24, 2022·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →