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N II T KK

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    238,494
About

N II T KK has a total of 34 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are HIDEKEN SEKKEI KK, MA ANSHAN SEASONS FRUIT INDUSTRY CO LTD and JIANGSU JINSHAN ENVIRONMENTAL PROT ENGINEERING GROUP CO LTD.

Patent filings in countries

World map showing N II T KKs patent filings in countries
# Country Total Patents
#1 Japan 34

Patent filings per year

Chart showing N II T KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Koyama Toichiro 29
#2 Yamaguchi Noritoshi 5
#3 Mugikura Monpei 3
#4 Higuchi Tokuo 2
#5 Kaneko Minoru 1
#6 Sakuragawa Yoshio 1
#7 Furukawa Kenji 1
#8 Kuwabara Kazuo 1

Latest patents

Publication Filing date Title
JP2017104799A Air purification device
JP2013226524A Water treatment equipment
JP2012160689A Solar cell panel
JP2012160687A Solar cell panel
JP2012005911A Nitrification treatment method of waste liquid
JP2011092862A Apparatus for treating waste water with trickling filter
JP2010167321A Method for producing fixed bed element for water treatment
JP2009291725A Sewage treatment apparatus
JP2009090161A Wastewater treatment apparatus and method
JP2007196221A Biological treatment apparatus of organic matter-containing wastewater
JP2007175686A Anaerobic sprinkling filtration method and apparatus for organic waste water
JP2006289327A Batch biological treatment apparatus
JP2006281183A Water treatment apparatus using biological membrane
JP2006205142A Tank for conditioning raw water
JP2005066432A Sewage treatment apparatus
JP2005040644A Water treatment device
JP2002136986A Contact material for biological treatment
JP2002119990A Filter material for water treatment
JP2001191090A Water treating apparatus
JP2001137879A Contact material for water treatment