P

Inventor

YUKUTA TOSHIO

22 patents
⚠️ This page may combine multiple inventors who share the name “YUKUTA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRIDGESTONE TIRE CO LTD

21 patents
US4221875ASep 9, 1980

Flame resistant polyurethane foam and the method for manufacturing the same

BRIDGESTONE TIRE CO LTD51 citations95
US4259452AMar 31, 1981

Method of producing flexible reticulated polyether polyurethane foams

BRIDGESTONE TIRE CO LTD140 citations92
US4303755ADec 1, 1981

Safety fuel tank containing reticulated polyurethane foam mixture of poly(oxypropylene-(oxyethylene)polyetherpolyols

BRIDGESTONE TIRE CO LTD31 citations89
US4077920AMar 7, 1978

Flame- and smoke-resistant polyurethane foam and a method for producing said foam

BRIDGESTONE TIRE CO LTD14 citations74
US4076654AFeb 28, 1978

Process for producing a flame- and smoke-retarded, non-shrinkable, flexible polyurethane foam

BRIDGESTONE TIRE CO LTD18 citations74
US3968084AJul 6, 1976

Curable composition of epoxy resin and cured product thereof

BRIDGESTONE TIRE CO LTD8 citations74
US4255526AMar 10, 1981

Method of producing a moisture- and heat-resistant flexible polyurethane foam

BRIDGESTONE TIRE CO LTD16 citations73
US4246361AJan 20, 1981

Method for producing flame- and smoke-resistant polyurethane foam sheet by incorporation of a urea derivative in reaction mixture

BRIDGESTONE TIRE CO LTD9 citations73
US4180631ADec 25, 1979

Flame-and smoke-resistant flexible polyurethane foam and compressed foam sheet

BRIDGESTONE TIRE CO LTD9 citations73
US4098732AJul 4, 1978

Process for production of flame-resistant and smoke-retardant polyurethane foams

BRIDGESTONE TIRE CO LTD10 citations73
US4066579AJan 3, 1978

Flame- and smoke-resistant flexible polyurethane foam and a method for producing said foam

BRIDGESTONE TIRE CO LTD8 citations73
US4058503ANov 15, 1977

Process for preparing organic solvent-soluble poly(amide-imide)

BRIDGESTONE TIRE CO LTD8 citations73
US3933768AJan 20, 1976

Method of producing dihalocyclopropane functional multicomponent copolymers

BRIDGESTONE TIRE CO LTD7 citations73
US4226947AOct 7, 1980

Flexible urethane foams having a low density and a method for producing said foams

BRIDGESTONE TIRE CO LTD10 citations70
US3940369AFeb 24, 1976

Method for preparing polyurethanes using 3,9-bis(2-hydrazidoethyl)-2-4,8,10-tetraoxaspiro-[5,5]-undecane as chain extender

BRIDGESTONE TIRE CO LTD6 citations63
US3960980AJun 1, 1976

Method of producing elastomer resins

BRIDGESTONE TIRE CO LTD4 citations62
US4234695ANov 18, 1980

Method of producing polyurea foams

BRIDGESTONE TIRE CO LTD2 citations59
US3941847AMar 2, 1976

Aldehyde functional polymers

BRIDGESTONE TIRE CO LTD2 citations58
US3941732AMar 2, 1976

Vulcanizable rubber composition having improved physical properties

BRIDGESTONE TIRE CO LTD3 citations57
US3978154AAug 31, 1976

Process for the manufacture of improved elastomers prepared by reaction of trimellitoyl-functional polymer with epoxy compound

BRIDGESTONE TIRE CO LTD4 citations56
US4258139AMar 24, 1981

Process for producing flame-resistant foam resins

BRIDGESTONE TIRE CO LTD0 citations49

GRACE JAPAN KK

1 patent