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NAKAO FILTER KOGYO KK

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    188,639
About

NAKAO FILTER KOGYO KK has a total of 17 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan. Its main competitors in its focus markets chemical engineering are AKAMATSU DENKI SEISAKUSHO KK, TECH MIJ BERGMANN NV and BRACKETT GREEN LTD.

Patent filings in countries

World map showing NAKAO FILTER KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing NAKAO FILTER KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Separation

Top inventors

# Name Total Patents
#1 Nanba Hitoshi 7
#2 Matsuda Kazuhiko 5
#3 Kanaoka Tomoshi 5
#4 Kosugi Hidetsune 3
#5 Ikeda Kazutaka 3
#6 Nakao Yoshinobu 2
#7 Nakahara Yusuke 2
#8 Takemoto Koji 2
#9 Kadomatsu Yoichi 1
#10 Tanaka Tokiko 1

Latest patents

Publication Filing date Title
JP2020180599A Garbage barrier filter
JP2020151647A Garbage filtration filter
JP2020125564A Gloves for person to be cared
JP2019150759A Filter cloth using monofilament yarn as aggregate
JP2018001065A Garbage barrier filter
JP2017144400A Filter cloth for oscillation shaking-off type dust collector
JP2015020113A Coupling cloth of filter cloth for filter press and filter cloth for filter press
JP2012152703A Joint structure for endless filter cloth
JP2011089064A Heat welding tape for filter
JP2010022976A Electrically conductive bag filter for granulation dryer
JP2009279518A Filter medium for centrifuge
JP2008121169A Melt resistant bag filter
JP2007260489A Filter cloth for inorganic powder wet molding and its manufacturing method
JP2007105655A Bag filter and dust collection method using it
JP2002191917A Filter cloth
JPH0345762A Method for forming sheet like yarn like body and device therefor
JPH02280806A Filtering method