Learn more

OKUNO CHEM IND CO

Overview
  • Total Patents
    647
  • GoodIP Patent Rank
    9,475
  • Filing trend
    ⇧ 161.0%
About

OKUNO CHEM IND CO has a total of 647 patent applications. It increased the IP activity by 161.0%. Its first patent ever was published in 1968. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets surface technology and coating, basic materials chemistry and materials and metallurgy are JET METAL TECH, PEGASTECH and DIPSOL CHEM CO LTD.

Patent filings per year

Chart showing OKUNO CHEM IND COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Otsuka Kuniaki 77
#2 Katayama Junichi 61
#3 Moritsu Yukikazu 56
#4 Kita Koji 55
#5 Okuno Haruhiko 52
#6 Nagamine Shingo 51
#7 Tanaka Katsuyuki 46
#8 Kamioka Hideya 37
#9 Wada Masatoshi 37
#10 Ichioka Noritaka 32

Latest patents

Publication Filing date Title
JP2020115851A Quality improvement agent for food product and production method thereof
JP2020171269A Texture improving agent and texture improving kit for improving texture of meat paste product, and production method of meat paste product
WO2020080009A1 Pore-sealing treatment solution for anodic oxide coating film on aluminum alloy
JP2020026580A Surface treatment agent for copper layer and surface treatment method
JP2020143360A Zinc-based composite plating liquid, method for forming zinc-based composite plating film, and method for forming composite oxide film
JP2020196914A Plating pretreatment method
JP2020183566A Aluminum material desmutting treatment agent
JP2020171255A Texture improving agent and texture improving kit for improving texture of meat paste product, and production method of meat paste product
JP2020167970A Composition for suppressing fading of foods and drinks containing heated chlorophyll-containing vegetables or extracts thereof, method for suppressing fading, and kit for suppressing fading
JP2020169360A Bi-Sb alloy plating solution for electroplating
JP2020145977A Texture-improving agent and texture-improving method of meat product
JP2020105573A Electroless plating solution, plating film, plated article and forming method of plating film
JP2020094237A Intermittent electroplating method
JP2020084255A Electroless nickel-phosphorus plating bath
JP2020080717A Composition for suppressing thawing of ice confectionery
JP2020068677A Method for sterilizing raw edible fresh meat
JP2020029584A Additive for electroless plating silver catalyst imparting agent
JP2019218596A Bright nickel plating method and control method of bright nickel plating film
WO2019058648A1 Surface treatment agent for dyed anode oxidized film of aluminum or aluminum alloy, and surface treatment method, sealing treatment method, and article using said agent
JP2019210501A Stabilizer for electroless nickel plating solution, electroless nickel plating solution using the same, plating method and analytical method