Inventor

HAYASHI MOTOSHIGE

16 patents

Patents

16 patents

US5000991AMar 19, 1991

Process for producing polyester resin foam and polyester resin foam sheet

SEKISUI PLASTICS115 citations95

US4454087AJun 12, 1984

Method and apparatus for preparing thermoplastic resin foam

SEKISUI PLASTICS60 citations93

US4548775AOct 22, 1985

Method for production of thermoplastic resin foams

SEKISUI PLASTICS33 citations92

US4192839AMar 11, 1980

Process for producing expanded article of thermoplastic resin

SEKISUI PLASTICS47 citations92

US5134028AJul 28, 1992

Thermoplastic polyester series resin foamed material and production process thereof

SEKISUI PLASTICS33 citations91

US4746478AMay 24, 1988

Method and apparatus for production of foamed thermoplastic material

SEKISUI PLASTICS59 citations91

US4530880AJul 23, 1985

Granular organohalide flame retardant additive

SEKISUI PLASTICS27 citations91

US5110844AMay 5, 1992

Leather-like thermoplastic polyester series resin sheet and process for production of the same

SEKISUI PLASTICS34 citations90

US3936518AFeb 3, 1976

Process for preparing a synthetic wood

SEKISUI PLASTICS50 citations89

US5286428AFeb 15, 1994

Polypropylene resin foamed sheet for thermoforming and process for producing the same

SEKISUI PLASTICS49 citations87

US3993721ANov 23, 1976

Method of forming a foamed article having a simulated wood grained surface

SEKISUI PLASTICS31 citations78

US4221621ASep 9, 1980

Process for preparing a foamed article of thermoplastic resin and a die therefor

SEKISUI PLASTICS22 citations75

US5405563AApr 11, 1995

Process for producing leather-like thermoplastic polyester series resin sheet

SEKISUI PLASTICS8 citations71

US5389319AFeb 14, 1995

Process for producing thermoplastic polyester series resin foamed material

SEKISUI PLASTICS9 citations71

US5332620AJul 26, 1994

Thermoplastic polyester series resin foamed material and production process thereof

SEKISUI PLASTICS11 citations71

US4536357AAug 20, 1985

Method and apparatus for preparing multi-cellular foamed board of thermoplastic resin

SEKISUI PLASTICS11 citations71