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SAKAI CHEMICAL INDUSTRY CO

Overview
  • Total Patents
    1,783
  • GoodIP Patent Rank
    3,915
  • Filing trend
    ⇧ 6.0%
About

SAKAI CHEMICAL INDUSTRY CO has a total of 1,783 patent applications. It increased the IP activity by 6.0%. Its first patent ever was published in 1968. 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, basic materials chemistry and macromolecular chemistry and polymers are SAKAI CHEMICAL INDUSTRY CO LTD, KYOWA CHEM IND CO LTD and HUBER CORP J M.

Patent filings per year

Chart showing SAKAI CHEMICAL INDUSTRY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakatsuji Tadao 269
#2 Yoshimoto Masafumi 159
#3 Tsujimoto Hideo 154
#4 Nagano Kazuhiko 149
#5 Nakashita Suenori 113
#6 Hashimoto Mitsuo 107
#7 Terabe Atsuki 100
#8 Magara Koichiro 83
#9 Sueda Satoru 82
#10 Kobayashi Keita 77

Latest patents

Publication Filing date Title
JP2020186395A Light energy storage oxide and resin composition
WO2020256044A1 Method for producing polyester resin
WO2021033399A1 Chlorine-containing resin composition and molded product thereof
WO2020218150A1 Ytterbium-doped barium zirconate particles and method for producing same
WO2020196101A1 Metal composite oxide and production method thereof, and electrode for solid oxide fuel cell
WO2020175114A1 Electrode material and electrode using same
JP2020194764A Electrode material, and electrode using the same, and battery
WO2020045540A1 Electrolyte material for solid oxide fuel cell and method for producing precursor thereof
WO2020066301A1 Powder for solid oxide fuel cell air electrode and method of manufacturing same
JP2020023675A Method for manufacturing luminous material, and luminous material
JP2021004161A Method for producing black phosphorus-containing composition and black phosphorus-containing composition
WO2020004411A1 Method for producing ceria-zirconia complex oxide dispersion
JP2020191258A Electrode material and electrode and battery using the same
JP2020063228A Oil-in-water emulsified cosmetic and method for producing the same
JP2020180030A Method for producing rare earth element-containing titanium hydroxide and titanium dioxide
JP2020176241A Resin composition for fiber-reinforced composite material, and prepreg and fiber-reinforced composite material using the same
JP2020164631A Epoxy curing compound and epoxy resin composition
WO2019189606A1 Electrode material, electrode using same, and battery
JP2020158365A Production method of alkaline earth metal carbonate
JP2020155270A Powder for solid oxide fuel cell air electrode, and method for manufacturing the same