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SHIRAISHI KOGYO KAISHA LTD

Overview
  • Total Patents
    198
  • GoodIP Patent Rank
    25,792
  • Filing trend
    ⇧ 62.0%
About

SHIRAISHI KOGYO KAISHA LTD has a total of 198 patent applications. It increased the IP activity by 62.0%. Its first patent ever was published in 1962. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets materials and metallurgy, macromolecular chemistry and polymers and basic materials chemistry are UBE MAT IND LTD, KAUSTIK AOOT and JOINT STOCK COMPANY KAUSTIK.

Patent filings per year

Chart showing SHIRAISHI KOGYO KAISHA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hasegawa Hisashi 39
#2 Shibazaki Kouji 38
#3 Edakawa Setsuji 33
#4 Kayano Yoshisada 33
#5 Hosoi Kazuyuki 29
#6 Eguchi Kenichiro 27
#7 Tsutsui Shoichi 22
#8 Minamino Yutaka 19
#9 Matsui Masahiro 14
#10 Osakabe Kanehiro 12

Latest patents

Publication Filing date Title
WO2020241409A1 Surface-treated calcium carbonate and production method therefor, and vinyl chloride-based resin composition and molded body thereof
JP2020075861A Calcium carbonate, calcium carbonate preparation for food additive and food
JP2020066644A Resin composition for plating, resin molded body for plating, and resin molded body with plating film
JP2020007190A Method for producing hydroxyapatite
EP3604428A1 Vinyl chloride-vinyl acetate copolymer resin composition
WO2019077731A1 Double glazing and method for manufacturing same
JP2019026493A Calcium carbonate, calcium carbonate preparation for food additive and food
JP2018140902A Calcium carbonate and method for producing the same
JP2018123214A Transparent resin film
JP2018065964A Polyurethane resin composition and method for producing the same
US2020040158A1 White resin composition
WO2017065165A1 Method for calculating dielectric constant of particle-dispersed composite materials and method for evaluating dispersibility
JP2017218497A Kaolin clay for thermoplastic resin composition, and thermoplastic resin composition
JP2017116825A Light reflection body
JP2017002180A White resin composition
JP2015192653A Calcium-enriched food product
EP3239248A1 Silyl-terminated resin composition and method for producing same
JP2015078379A Modified silicone resin composition
JP2015175000A Calcium carbonate aqueous suspension and calcium carbonate dry composition
JP2015173646A Quality improver for seafood paste product, and manufacturing method of seafood paste product