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NIPPON HYOMEN KAGAKU KK

Overview
  • Total Patents
    136
  • GoodIP Patent Rank
    57,396
  • Filing trend
    ⇧ 400.0%
About

NIPPON HYOMEN KAGAKU KK has a total of 136 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 1986. It filed its patents most often in Japan, China and EPO (European Patent Office). Its main competitors in its focus markets surface technology and coating, materials and metallurgy and environmental technology are ALTITECH AB, SHENZHEN UNITED BLUEOCEAN TECH DEVELOPMENT CO LTD and RIEGER FRANZ METALLVEREDELUNG.

Patent filings in countries

World map showing NIPPON HYOMEN KAGAKU KKs patent filings in countries
# Country Total Patents
#1 Japan 125
#2 China 4
#3 EPO (European Patent Office) 4
#4 United States 3

Patent filings per year

Chart showing NIPPON HYOMEN KAGAKU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Katori Mitsuomi 42
#2 Horie Hidekazu 20
#3 Sato Takaaki 17
#4 Shinozaki Kazuyuki 14
#5 Yanagawa Moriyuki 13
#6 Makino Toshiaki 13
#7 Susa Hideo 13
#8 Omachi Michihiro 12
#9 Yamamuro Masaaki 12
#10 Nagasawa Sohei 10

Latest patents

Publication Filing date Title
JP2021001372A Metal surface treatment liquid, and metal surface treatment method
JP2020169353A Cobalt-free chemical coating process liquid, and chemical coating processing method using the same
JP2019081963A Anodized aluminum member, and manufacturing method and treatment agent of anodized aluminum member
JP2020090698A Chemically polished composition and method for producing metal material
JP2020063504A Method for producing alumite member, alumite member and treating agent
JP2020037725A Chemical polishing treatment liquid and method for producing metal material
JP2020015970A Plating apparatus and production method of plating product
JP2019090085A Electrolytic polishing liquid and method for manufacturing processed metal
JP2018104734A Agent for forming an antirust film of a processed metal, and method for producing a processed metal with an antirust film
JP2017025415A Method of forming metal protective coating film and formation treatment agent of protective coating film
JP2017206722A Chemical conversion coating treatment agent and method for manufacturing the same
JP2017048416A Film removal agent and film removal method
JP2016191013A Water-soluble coating composition
JP2016132785A Trivalent chromium chemical conversion coating treatment solution and method for treating metal base material
JP2016132784A Trivalent chromium black chemical conversion coating treatment solution, trivalent chromium containing water-soluble finish treatment solution and method for treating metal base material
JP2015038255A Protective film formation method of metal and protective film formation treatment agent
JP2015232155A Alumite member, manufacturing method of alumite member and treatment agent
JP2014189850A Zinc-nickel alloy plating solution and plating method
JP2013151729A Zinc-nickel alloy plating liquid and nickel supplying method
JP2013147703A HIGH pH TRIVALENT CHROMIUM COLORED CHEMICAL CONVERSION COATING FILM TREATMENT LIQUID AND TREATMENT METHOD