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SEKISUI CHEMICAL CO LTD

Overview
  • Total Patents
    54,404
  • GoodIP Patent Rank
    137
  • Filing trend
    ⇧ 19.0%
About

SEKISUI CHEMICAL CO LTD has a total of 54,404 patent applications. It increased the IP activity by 19.0%. Its first patent ever was published in 1962. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and surface technology and coating are DUPONT TEIJIN FILMS U S LTD PARTNERSHIP, YOUL CHON CHEMICAL CO LTD and CENCORP OYJ.

Patent filings per year

Chart showing SEKISUI CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watanabe Takashi 543
#2 Onishi Katsunori 454
#3 Ishizawa Hideaki 419
#4 Iwamoto Tatsuya 394
#5 Nakasuga Akira 373
#6 Ishii Tetsuya 338
#7 Hayakawa Akinobu 330
#8 Oota Yuusuke 308
#9 Onishi Kuniaki 290
#10 Nakajima Daisuke 282

Latest patents

Publication Filing date Title
WO2021079954A1 Resin composition and heat dissipation member
JP2021006704A Siphon rain gutter system and siphon drain member
WO2021075485A1 Gap material, adhesive, and display device
WO2021075483A1 Optical bonding particles, adhesive, and display device
WO2021066066A1 Multilayer tube
WO2021066027A1 Crosslinked polyolefin resin foam sheet and molded article
WO2021065899A1 Thermally conductive resin sheet
WO2021065904A1 Electrode for lithium ion secondary batteries, and lithium ion secondary battery
WO2021065916A1 Crosslinked polyolefin resin foam, adhesive tape, layered body, molding, and display member
WO2021065946A1 Molding resin composition and molded article
WO2021065941A1 Resin composition for molding and molded article
JP2021006504A Interlayer film for laminated glass, and laminated glass
WO2021065776A1 Electrically fusion bonded joint
WO2021065777A1 Microchannel chip
WO2021060502A1 Electroconductive paste
WO2021060499A1 Polyvinyl acetal resin
WO2021060405A1 Electricity storage element and method for producing electricity storage element
JP2021001545A Eaves edge structure, building and eaves edge construction method
WO2021060398A1 Layered battery
WO2021060409A1 Electric storage element and method for manufacturing electric storage element