Inventor
OOKOUCHI HIROYUKI
JP4 patents
Patents
4 patentsUS6152847ANov 28, 2000
Bicycle antitheft control device, shifting device and shifting system
SHIMANO KK12 citations81
US6213910B1Apr 10, 2001
Bicycle antitheft control device, shifting device and shifting system
SHIMANO KK8 citations72
US6206799B1Mar 27, 2001
Bicycle antitheft control device, shifting device and shifting system
SHIMANO KK6 citations72
US6164677ADec 26, 2000
Bicycle antitheft control device, shifting device and shifting system
SHIMANO KK5 citations72