Inventor
HIRAKAWA HIROSHI
15 patents
⚠️ This page may combine multiple inventors who share the name “HIRAKAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOKOHAMA RUBBER CO LTD
12 patentsUS5264259ANov 23, 1993
Energy absorbing structure
YOKOHAMA RUBBER CO LTD37 citations92
US4748168AMay 31, 1988
Rubber compositions for tire treads
YOKOHAMA RUBBER CO LTD27 citations90
US4396052AAug 2, 1983
Radial tire
YOKOHAMA RUBBER CO LTD28 citations88
US5405690AApr 11, 1995
Rubber-rubber bonded composite structure
YOKOHAMA RUBBER CO LTD13 citations73
US5370915ADec 6, 1994
Rubber-rubber bonded composite structure
YOKOHAMA RUBBER CO LTD11 citations73
US5236030AAug 17, 1993
Pneumatic tire with inner liner of ultra high molecular weight polyethylene film and method of making the same
YOKOHAMA RUBBER CO LTD11 citations73
US4342670AAug 3, 1982
Process for preparing rubber compositions for tire treads
YOKOHAMA RUBBER CO LTD16 citations73
US4323485AApr 6, 1982
Rubber compositions for tire treads having low rolling resistance
YOKOHAMA RUBBER CO LTD14 citations71
US4309318AJan 5, 1982
Tread compositions for tires having low rolling resistance
YOKOHAMA RUBBER CO LTD14 citations71
US4026878AMay 31, 1977
Vulcanization accelerator system for rubber compositions
YOKOHAMA RUBBER CO LTD2 citations57
US4026877AMay 31, 1977
Vulcanization accelerator system for rubber compositions
YOKOHAMA RUBBER CO LTD0 citations46
US4020252AApr 26, 1977
Vulcanization accelerator system for rubber compositions
YOKOHAMA RUBBER CO LTD1 citations44