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TOUZAI KAGAKU SANGYO KK

Overview
  • Total Patents
    37
About

TOUZAI KAGAKU SANGYO KK has a total of 37 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 environmental technology, basic materials chemistry and textiles and paper are TOHZAI CHEMICAL INDUSTRY CO LTD, WEIHAI XIANGYU ENVIRONMENTAL PROT TECHNOLOGY CO LTD and DOELLE KLAUS.

Patent filings in countries

World map showing TOUZAI KAGAKU SANGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 37

Patent filings per year

Chart showing TOUZAI KAGAKU SANGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nishi Zenichi 22
#2 Kudo Koichi 8
#3 Adachi Kenjiro 7
#4 Iizuka Daisuke 5
#5 Kono Shinichiro 4
#6 Tsukamoto Hajime 4
#7 Tsukamoto Tadakane 3
#8 Ogawa Machiko 3
#9 Okamoto Naoya 3
#10 Toyama Shiyouzou 2

Latest patents

Publication Filing date Title
JP2009047090A Tubephragm pump
JP2009039645A Chemical liquid injection apparatus
JP2008292078A Humidifier
JP2008292079A Humidifier
JP2008187918A Method for exterminating larva of chironomus thummi
JP2007071842A Testing apparatus and method for evaluating effects of scale deposition prevention
JP2007054712A Chemicals feeder
JP2006208100A Method for measuring amount of halogen
JP2006083135A Method for producing hypobromous acid in water system
JP2006035039A Water treating method
JP2005238020A Chemical liquid injector
JP2005232124A Pasty sustained release antibacterial agent and its use
JP2005218936A Apparatus for supplying liquid chemical
JP2005052775A Water circulation equipment
JP2005021765A Water treatment method
JP2005007310A Water treatment material
JP2005007309A Deoxidation apparatus
JP2004354147A Residual chlorine concentration measuring method and installation
JP2004330163A Water circulation path washing method
JP2004293897A Agent housing container for cooling water of cooling tower