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NAGAOKA KATSUHIKO

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    209,223
About

NAGAOKA KATSUHIKO has a total of 20 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 and biotechnology are ARANAKA TOSHIAKI, TIANJIN LVDONG PLANT NUTRITION TECHNOLOGY DEV CO LTD and TANAKA GIKEN KOGYO KK.

Patent filings in countries

World map showing NAGAOKA KATSUHIKOs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing NAGAOKA KATSUHIKOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Nagaoka Katsuhiko 20

Latest patents

Publication Filing date Title
JP2020018959A Fermentation treatment device
JP2016191237A handrail
JP2016008049A Liquid container
JP2015093722A Liquid container
JP2014200622A Liquid container
JP2012086994A Derailment prevention structure, and organic composting fermentation apparatus equipped with the same
JP2009279520A Fermentation apparatus
JP2002308684A Compost treatment equipment
JP2002234784A Composting unit
JP2001258544A Apparatus and method for fermentation treatment
JP2001258546A Apparatus for fermentation treatment
JP2001162252A Equipment for treating excrements
JP2001088701A Running device for boggie to be used for sewage treatment process
JP2000302227A Processing object scraping conveyor
JPH11139306A Truck device
JPH10273373A Acceleration of fermentation of excretion
JPH09174016A Stirring conveyor for fermentation and drying treatment apparatus
JPH09142975A Fermenting and drying treatment device for night soil and the like
JPH09142974A Fermenting and drying treatment device for night soil and the like