P

Inventor

HIRAI TAKAAKI

JP18 patents
⚠️ This page may combine multiple inventors who share the name “HIRAI TAKAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEKISUI PLASTICS

13 patents
US5000991AMar 19, 1991

Process for producing polyester resin foam and polyester resin foam sheet

SEKISUI PLASTICS115 citations95
US5134028AJul 28, 1992

Thermoplastic polyester series resin foamed material and production process thereof

SEKISUI PLASTICS33 citations91
US5128383AJul 7, 1992

Process of producing thermoplastic polyester series resin foamed material

SEKISUI PLASTICS34 citations91
US6537404B1Mar 25, 2003

Continuous manufacturing method and manufacturing apparatus of thermoplastic polyester resin foam

SEKISUI PLASTICS22 citations90
US5958164ASep 28, 1999

Method of manufacturing thermoplastic polyester resin foam by extrusion

SEKISUI PLASTICS27 citations90
US5110844AMay 5, 1992

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

SEKISUI PLASTICS34 citations90
US6527993B1Mar 4, 2003

Method for producing foamed-in-mold product of aromatic polyester based resin

SEKISUI PLASTICS15 citations81
US5234640AAug 10, 1993

Process of producing thermoplastic polyester series resin foamed

SEKISUI PLASTICS17 citations81
US6254977B1Jul 3, 2001

High molecular weight thermoplastic polyester resin foam

SEKISUI PLASTICS6 citations71
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
US8372512B2Feb 12, 2013

Polylactic acid-based resin foamed particles for in-mold foam-molding and method for producing the same, as well as method for producing polylactic acid-based resin foam-molded article

SEKISUI PLASTICS4 citations55

TOKYO OHKA KOGYO CO LTD

1 patent

KATAYOSE YOSHIAKI

1 patent

KAMIZONO TAKASHI

1 patent

MUROTA ATSUSHI

1 patent

HIRAI TAKAAKI

1 patent