Inventor
TAKAMOTO RYUICHIRO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “TAKAMOTO RYUICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIMANO KK
21 patentsUS7704173B2Apr 27, 2010
Motorized bicycle derailleur assembly
SHIMANO KK94 citations98
US7306531B2Dec 11, 2007
Electric bicycle derailleur
SHIMANO KK93 citations98
US9229712B2Jan 5, 2016
Bicycle component control apparatus
SHIMANO KK96 citations97
US7874567B2Jan 25, 2011
Bicycle shifting control apparatus
SHIMANO KK102 citations97
US8882618B2Nov 11, 2014
Rear derailleur
SHIMANO KK37 citations94
US8025597B2Sep 27, 2011
Bicycle component position correcting device
SHIMANO KK49 citations94
US7547263B2Jun 16, 2009
Apparatus for adjusting a position of a bicycle control device
SHIMANO KK21 citations92
US7290779B2Nov 6, 2007
Bicycle shift control apparatus that cancels a tentative shift
SHIMANO KK19 citations92
US7285064B2Oct 23, 2007
Bicycle gear shifting control apparatus
SHIMANO KK26 citations90
US9008923B2Apr 14, 2015
Bicycle derailleur adjusting apparatus
SHIMANO KK19 citations84
US7805268B2Sep 28, 2010
Bicycle component calibration device
SHIMANO KK14 citations84
US7798929B2Sep 21, 2010
Method and apparatus for controlling a bicycle transmission to compensate for power supply characteristics
SHIMANO KK18 citations84
US7730803B2Jun 8, 2010
Switch designation apparatus for a bicycle control unit
SHIMANO KK10 citations84
US7679494B2Mar 16, 2010
Bicycle display device
SHIMANO KK10 citations84
US7614971B2Nov 10, 2009
Apparatus for fine tuning a bicycle derailleur position
SHIMANO KK17 citations84
US7522033B2Apr 21, 2009
Signal generating apparatus for a bicycle control device
SHIMANO KK17 citations84
US7399244B2Jul 15, 2008
Apparatus for controlling a bicycle gear shift device based on movement of the device
SHIMANO KK17 citations84
US9815522B2Nov 14, 2017
Bicycle shifting apparatus
SHIMANO KK7 citations83
US7062980B2Jun 20, 2006
Bicycle shift control device with decreased stress during shifting
SHIMANO KK15 citations80
US9545855B2Jan 17, 2017
Bicycle control apparatus
SHIMANO KK3 citations73
US10252762B2Apr 9, 2019
Operation control apparatus and bicycle display
SHIMANO KK0 citations52