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SAKAMOTO YAKUHIN KOGYO CO LTD

Overview
  • Total Patents
    370
  • GoodIP Patent Rank
    37,392
  • Filing trend
    ⇩ 57.0%
About

SAKAMOTO YAKUHIN KOGYO CO LTD has a total of 370 patent applications. It decreased the IP activity by 57.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and macromolecular chemistry and polymers are PENRECO, NOVEJARQUE CONDE JOSE ANTONIO and NIPPON FINE CHEMICAL CO.

Patent filings per year

Chart showing SAKAMOTO YAKUHIN KOGYO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Noguchi Yasunori 85
#2 Terada Reiko 60
#3 Oshima Satoshi 50
#4 Kuriyama Shigehira 46
#5 Miyamoto Yoshiro 42
#6 Tano Takaaki 39
#7 Sakamoto Mitsuhiro 39
#8 Yasuda Ryoji 39
#9 Yamada Takeshi 32
#10 Miyamoto Atsushi 24

Latest patents

Publication Filing date Title
WO2020218315A1 Crystallization accelerator for oil and fat
JP2020202362A Modifier for capacitor electrolyte solution, electrolyte solution arranged by use thereof, and electrolytic capacitor
JP2020186343A Epoxy resin composition and cured product thereof
JP2019189864A Epoxy resin composition and cured product thereof
JP2019172998A Epoxy resin and curable resin composition containing the same
JP2020015031A Wastewater treatment apparatus
JP2020070237A Skin washing agent in foamer container
JP2020054314A Thickener for oil/fat
JP2019214650A Dispersion composition containing metal nanoparticle and molded body thereof
JP2019137798A Epoxy resin composition
JP2018199804A (meth) acrylate and active energy ray-curable resin composition containing the same, and cured product thereof
JP2019127419A Ceramic dispersant, ceramic slurry composition including the same, and ceramic molded article
JP2018178071A Active energy ray-curable resin composition and cured product thereof
JP2019081730A Foam quality improving agent and skin cleansing composition containing the same
JP2019081729A Oily cleansing cosmetics
JP2019081731A Aqueous cleansing cosmetics
JP2019025454A Emulsifier for foamable oil-in-water type emulsion composition
JP2019025427A Metal oxide fine particle aqueous dispersant and dispersion containing the same
JP2019029520A Electrolytic solution for aluminum electrolytic capacitor, and aluminum electrolytic capacitor arranged by use thereof
JP2017171902A Epoxy resin composition and cured article thereof