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TOHZAI CHEMICAL INDUSTRY CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    224,253
About

TOHZAI CHEMICAL INDUSTRY CO LTD has a total of 12 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Japan, Canada and Hong Kong. Its main competitors in its focus markets environmental technology, basic materials chemistry and textiles and paper are WEIHAI XIANGYU ENVIRONMENTAL PROT TECHNOLOGY CO LTD, TOUZAI KAGAKU SANGYO KK and DOELLE KLAUS.

Patent filings in countries

World map showing TOHZAI CHEMICAL INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 8
#2 Canada 1
#3 Hong Kong 1
#4 Taiwan 1
#5 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing TOHZAI CHEMICAL INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nishi Zenichi 5
#2 Nakanishi Motoyasu 5
#3 Kono Shinichiro 4
#4 Okamoto Naoya 4
#5 Kudoh Koichi 2
#6 Bando Makoto 1
#7 Takenaka Ryoji 1
#8 Yokota Kazuma 1
#9 Takahara Makoto 1
#10 Kudo Koichi 1

Latest patents

Publication Filing date Title
JP2016003077A System for preventing incorrect addition
JP2015221766A Composition for slime prevention
JP2015104718A Circulation filtration system
JP2015081799A Measuring apparatus and measuring method of dissolved hydrogen concentration
JP2014108374A Continuous subcritical water treatment apparatus
JP2013099735A Device and method for generating hydrogen water
JP2013091034A Apparatus for treating organic wastewater
WO2011036946A1 Device for improving water quality and system for water circulation
JP2011104561A Subcritical water treatment apparatus