Inventor
HIRATA YASUSHI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRIDGESTONE TIRE CO LTD
9 patentsUS4515922AMay 7, 1985
Rubber compositions
BRIDGESTONE TIRE CO LTD54 citations95
US4328133AMay 4, 1982
Organic micro-fiber reinforced rubber compositions
BRIDGESTONE TIRE CO LTD37 citations92
US4533711AAug 6, 1985
Polybutadiene rubber compositions having improved green strength
BRIDGESTONE TIRE CO LTD48 citations91
US4468496AAug 28, 1984
Polybutadiene rubber compositions
BRIDGESTONE TIRE CO LTD43 citations91
US4396051AAug 2, 1983
Pneumatic tires
BRIDGESTONE TIRE CO LTD23 citations82
US4481995ANov 13, 1984
Pneumatic radial tires
BRIDGESTONE TIRE CO LTD8 citations74
US4499228AFeb 12, 1985
Rubber compositions having improved crack growth resistance
BRIDGESTONE TIRE CO LTD15 citations72
US4481327ANov 6, 1984
Rubber compositions comprisining an alkadiene sulfone an carbon black
BRIDGESTONE TIRE CO LTD8 citations72
US4433107AFeb 21, 1984
Polyisoprene rubber compositions
BRIDGESTONE TIRE CO LTD8 citations72
BRIDGESTONE CORP
8 patentsUS5140055AAug 18, 1992
Rubber composition
BRIDGESTONE CORP37 citations91
US4675355AJun 23, 1987
Rubber composition
BRIDGESTONE CORP24 citations76
US5710200AJan 20, 1998
Natural rubber treated with viscosity stabilizers and production thereof
BRIDGESTONE CORP12 citations72
US4572263AFeb 25, 1986
Pneumatic radial tire
BRIDGESTONE CORP19 citations72
US5693695ADec 2, 1997
Natural rubber containing viscosity stabilizer and method for manufacturing the same
BRIDGESTONE CORP12 citations70
US4690965ASep 1, 1987
Rubber compositions having improved reinforcing properties and low heat build-up
BRIDGESTONE CORP13 citations69
US5151468ASep 29, 1992
Low heat generation rubber compositions containing thiadiazole compound
BRIDGESTONE CORP2 citations62
US4665119AMay 12, 1987
Rubber composition
BRIDGESTONE CORP6 citations61
HORIBA LTD
6 patentsUS9835556B2Dec 5, 2017
Gas analysis device
HORIBA LTD2 citations72
US6762834B2Jul 13, 2004
Element analyzer
HORIBA LTD12 citations72
US9778148B2Oct 3, 2017
Analysis apparatus
HORIBA LTD2 citations68
US11105719B2Aug 31, 2021
Sample preprocessing device and analysis system
HORIBA LTD0 citations56
US9606090B2Mar 28, 2017
Analysis device with simultaneous induction and laser heating and analysis method therewith
HORIBA LTD0 citations52
US10379017B2Aug 13, 2019
Analysis apparatus
HORIBA LTD0 citations40