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KANKYO ENG

Overview
  • Total Patents
    88
  • GoodIP Patent Rank
    240,165
About

KANKYO ENG has a total of 88 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are KANKYO ENG CO LTD, HEFEI ZHENGTUO DECORATION MATERIALS CO LTD and NAGANO EKIKA KK.

Patent filings in countries

World map showing KANKYO ENGs patent filings in countries
# Country Total Patents
#1 Japan 88

Patent filings per year

Chart showing KANKYO ENGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Top inventors

# Name Total Patents
#1 Yokomaku Toyoichi 36
#2 Horiuchi Asao 34
#3 Aizawa Masaki 24
#4 Yamamoto Ichiro 24
#5 Yamamoto Ichirou 19
#6 Honma Tadao 18
#7 Kojima Shiyuuichi 15
#8 Shimooka Toshio 14
#9 Miyakoshi Hiroaki 10
#10 Koyama Osamu 9

Latest patents

Publication Filing date Title
JP2018094532A Plating waste liquid treatment apparatus and plating waste liquid treatment method
JPH10216792A Method for biologically treating waste water
JPH10216791A Waste water treatment method
JPH10128376A Method for treating organic waste water
JPH10174961A Garbage treatment apparatus
JPH1015591A High-degree treatment of waste water
JPH09256349A Fish way device
JPH09141274A High-degree treatment for waste water containing phosphorus
JPH0975075A New microorganism, biological treatment of oil-containing waste water, carrier for attaching of microorganism and treating apparatus by fluidized carrier organism
JPH0970596A Biological treatment of organic waste water
JPH0947751A Denitrifying method of organic nitrogen-containing waste water
JPH0929282A Method for biological denitrification of wastewater, and device therefor
JPH0910779A Denitrification treatment of organic nitrogen-containing waste solution
JPH094345A Control method and device for solar radiation heat of window opening section
JPH091162A High degree treating method for waste water and catalyst for oxidation treatment of waste water
JPH08332498A Biological denitrification treatment of waste water
JPH08323373A High degree treatment of waste water
JPH0857486A Method for treating waste water containing fluorine
JPH07148500A Method for treating organic sludge
JPH07289810A Device for separating solid from liquid