Inventor
FUKUMORI TSUYOSHI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “FUKUMORI TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIMANO KK
37 patentsUS9939045B2Apr 10, 2018
Link plates for bicycle chain
SHIMANO KK28 citations94
US9932090B2Apr 3, 2018
Bicycle rear sprocket assembly
SHIMANO KK21 citations94
US9926038B2Mar 27, 2018
Bicycle sprocket, bicycle rear sprocket, and bicycle multiple sprocket assembly
SHIMANO KK27 citations94
US9303725B2Apr 5, 2016
Bicycle chain
SHIMANO KK23 citations93
US9255624B2Feb 9, 2016
Bicycle chain
SHIMANO KK23 citations92
US10875604B2Dec 29, 2020
Shifting system for human-powered vehicle
SHIMANO KK5 citations84
US10641356B2May 5, 2020
Link plates for bicycle chain
SHIMANO KK8 citations84
US9494216B2Nov 15, 2016
Bicycle chain connecting link
SHIMANO KK9 citations84
US9403578B1Aug 2, 2016
Bicycle sprocket assembly and bicycle rear sprocket assembly
SHIMANO KK11 citations84
US9303726B2Apr 5, 2016
Bicycle chain
SHIMANO KK17 citations79
US11661141B2May 30, 2023
Derailleur for human-powered vehicle
SHIMANO KK5 citations75
US11685471B2Jun 27, 2023
Shifting system for human-powered vehicle
SHIMANO KK1 citations73
US11407476B2Aug 9, 2022
Derailleur for human-powered vehicle
SHIMANO KK4 citations73
US10800487B2Oct 13, 2020
Bicycle sprocket and bicycle drive train
SHIMANO KK2 citations73
US10794452B2Oct 6, 2020
Bicycle chain
SHIMANO KK3 citations73
US10773772B2Sep 15, 2020
Bicycle sprocket assembly
SHIMANO KK3 citations73
US10618598B2Apr 14, 2020
Bicycle chain
SHIMANO KK6 citations73
US10480617B2Nov 19, 2019
Bicycle chain
SHIMANO KK3 citations73
US10309515B2Jun 4, 2019
Bicycle rear sprocket
SHIMANO KK4 citations73
US9919764B2Mar 20, 2018
Bicycle sprocket
SHIMANO KK3 citations73
US11465710B2Oct 11, 2022
Bicycle rear sprocket assembly
SHIMANO KK2 citations72
US11028916B2Jun 8, 2021
Bicycle sprocket
SHIMANO KK3 citations72
US10125846B2Nov 13, 2018
Bicycle chain
SHIMANO KK4 citations72
US9297450B2Mar 29, 2016
Bicycle rear sprocket
SHIMANO KK6 citations71
US9341237B2May 17, 2016
Bicycle chain connecting link
SHIMANO KK5 citations69
US12429111B2Sep 30, 2025
Bicycle chain
SHIMANO KK0 citations63
US11110992B2Sep 7, 2021
Bicycle transmission control device
SHIMANO KK0 citations63
US11078987B2Aug 3, 2021
Bicycle chain
SHIMANO KK1 citations63
US12151779B2Nov 26, 2024
Shifting system for human-powered vehicle
SHIMANO KK0 citations62
US11459062B2Oct 4, 2022
Bicycle derailleur
SHIMANO KK1 citations62
US10717495B2Jul 21, 2020
Bicycle sprocket
SHIMANO KK1 citations62
US10703439B2Jul 7, 2020
Bicycle sprocket
SHIMANO KK1 citations62
US10648538B2May 12, 2020
Bicycle-chain outer link plate and bicycle chain
SHIMANO KK1 citations62
US10190659B2Jan 29, 2019
Bicycle chain
SHIMANO KK1 citations62
US10926836B2Feb 23, 2021
Bicycle rear sprocket assembly
SHIMANO KK0 citations52
US10060507B2Aug 28, 2018
Bicycle chain
SHIMANO KK1 citations52
US10295019B2May 21, 2019
Bicycle chain
SHIMANO KK0 citations42