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NIPPON GENRYO KK

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    233,481
About

NIPPON GENRYO KK has a total of 17 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan. Its main competitors in its focus markets chemical engineering are LANDI TITO, DODD ERIC and TDC FILTER MFG INC.

Patent filings in countries

World map showing NIPPON GENRYO KKs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing NIPPON GENRYO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Chemical engineering

Focus technologies

# Technology
#1 Separation
#2 Separating solids using liquids

Top inventors

# Name Total Patents
#1 Saito Yasuhiro 16
#2 Kurashina Masayuki 1
#3 Saitou Kin 1

Latest patents

Publication Filing date Title
JP2019198805A Filtration device
JP2014144411A Non-power supply water purifying system
JP2013103169A Filtration apparatus
JP2011025228A Filter material cleaning device
JP2011136268A Filtration apparatus and method for cleaning filter medium
JP2008284457A External filter medium-washing device for filtering device
JP2006110502A Sand washing device
JP2005131443A Filtration apparatus
JP2004160432A Filter
JP2004121885A Filter apparatus
JP2001038120A Filter sand washing method and system therefor
JP2000321005A Unevenness measuring apparatus
JPH1157526A Sand washer
JPH10128148A Production device of filter sand and clamp
JPH10109051A Sand washing device
JPS61181549A Reclaiming method of filter medium in filter basin