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KOWA CHEM IND CO LTD

Overview
  • Total Patents
    35
About

KOWA CHEM IND CO LTD has a total of 35 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy, macromolecular chemistry and polymers and pharmaceuticals are XINCHANG YONGJIE REFRACTORY MAT FACTORY, GUANGXI YUNJI ENV PROT TECH CO LTD and CHEMICON CO LTD.

Patent filings in countries

World map showing KOWA CHEM IND CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 35

Patent filings per year

Chart showing KOWA CHEM IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kono Koji 9
#2 Matoba Yasuhiro 9
#3 Iwasaki Yoshio 8
#4 Wada Tamaki 7
#5 Yamada Hiroshi 6
#6 Atsuji Mikito 6
#7 Wake Atsushi 5
#8 Uragami Tadashi 5
#9 Okino Kiyoshi 4
#10 Nakajima Takayuki 4

Latest patents

Publication Filing date Title
JP2007314669A Coating composition containing crystalline stratified organic polymer
JP2007270513A Method of fixing exposed surface of asbestos-containing molded plate
JP2007238692A Chitosan dispersion polymer and coating composition containing the same
JP2007146605A External heat insulating construction method of building, heat insulating cement composition, heat insulating polymer cement mortar, and external heat insulating laminated structure
JP2007131731A Normal temperature-crosslinkable water-based synthetic resin composition and normal temperature-crosslinkable water-based coating material
JP2006342302A Simplified coloring material for coloring coating and method for preparing coloring coating
JP2006291561A Exposed concrete finishing method applied to siding board surface
JP2006169362A Water-borne coating composition for forming color pattern
JP2006036984A Coating material composition
JP2006036985A Coating composition
JP2005320450A Aqueous coating composition
JP2005290297A Water-based antimicrobial coating containing quaternized chitosan
JP2005272649A Water-borne clear coating composition containing chitosan-containing emulsion
JP2005179332A Ant-repellent coating agent
JP2005048115A Mat coating composition
JP2004027221A Coating composition for glass fiber reinforced waterproof finish and method for application using the same
JP2004352809A Protective coating for polyvinyl chloride-based waterproof sheet
JP2004175876A Method for producing chitosan-containing composite emulsion, chitosan-containing resin composition produced thereby and chitosan-containing coating material
JP2004018780A Aqueous low fouling type coating composition
JP2003306646A Chitosan-containing water-based multi-color pattern coating composition