Seiji Ishii

Microcellular polyurethane elastomer and manufacturing method of the same

Method of making a composite panel of a foam material

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

Method for molding polyurethane seat pads

METHOD FOR PRODUCING A LOW-DENSITY FLEXIBLE POLYURETHANE FOAM

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

Manufacturing method of a rigid or semi-rigid foamed material and of a composite panel made therefrom

A method for making polyurethane foam

A method of forming a polyurethane seat cushion

Prodn. of moulded polyurethane foam seat cushion - by pouring mix for low hardness foam into main cavity between edges where harder foam mix is poured into cups which are embedded in final shape.