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SEKISUI PLASTICS

Overview
  • Total Patents
    6,540
  • GoodIP Patent Rank
    1,654
  • Filing trend
    ⇩ 21.0%
About

SEKISUI PLASTICS has a total of 6,540 patent applications. It decreased the IP activity by 21.0%. Its first patent ever was published in 1970. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and surface technology and coating are PETRITECH INC, JSP CORP and ZOTEFOAMS PLC.

Patent filings per year

Chart showing SEKISUI PLASTICSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hirai Takaaki 159
#2 Harada Ryosuke 127
#3 Sugawara Toshio 114
#4 Ishimori Fumitaka 113
#5 Yamaguchi Tetsuo 110
#6 Tarumoto Hiroyuki 108
#7 Aramomi Yukio 107
#8 Sasahara Shuichi 104
#9 Tanaka Mikihiko 104
#10 Kusaka Akiyoshi 101

Latest patents

Publication Filing date Title
JP2020168868A Mold for foam molded product and foam molded product
JP2020163849A Thermoplastic polyester-based resin laminate foam sheet and thermoplastic polyester-based resin laminate foam container
WO2020196020A1 Plant-derived polyamide-based elastomer foam molded body, method for manufacturing same, and foam particles thereof
JP2020164801A Method for manufacturing organic/inorganic composite particle
JP2020140962A Filamentous ptc heater
JP2020158758A Sheet for packaging
WO2020195118A1 Resin composition for production of foam particles, foam particles, foam molded body and composite structure member
WO2020138301A1 Fire retardant foam composite resin particles, production method therefor, and foam molded article
JP2020056038A Thermoplastic elastomer composition, foamed particle and foam-molded product
JP2020097216A Gel sheet
JP2020164244A Polystyrene based resin foamed container
WO2020067154A1 Thermoplastic polyester resin foam sheet, thermoplastic polyester resin foam container, method for producing thermoplastic polyester resin foam sheet, and method for producing thermoplastic polyester resin foam container
WO2020065485A1 Expanded particles and expanded molded article
WO2020054816A1 Hollow polymer particles and method for manufacturing same
JP2020037263A Resin composite
JP2020037264A Resin composite
JP2020164777A Polypropylene resin foaming sheet and polypropylene resin foaming container
WO2020044246A1 Hydrogel and uses therefor
WO2020054416A1 Vinyl resin particles and production method therefor
WO2020031079A1 Organic inorganic composite particle, method for producing same, and application thereof