Inventor
YOSHII MOTOKAZU
JP4 patents
Patents
4 patentsUS4454087AJun 12, 1984
Method and apparatus for preparing thermoplastic resin foam
SEKISUI PLASTICS60 citations93
US4746478AMay 24, 1988
Method and apparatus for production of foamed thermoplastic material
SEKISUI PLASTICS59 citations91
US4536357AAug 20, 1985
Method and apparatus for preparing multi-cellular foamed board of thermoplastic resin
SEKISUI PLASTICS11 citations71
US10543628B2Jan 28, 2020
Mold for forming a foam pad with intersecting ridges
SEKISUI PLASTICS1 citations56