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TOHO KAKO KENSETSU KK

Overview
  • Total Patents
    59
  • GoodIP Patent Rank
    209,698
  • Filing trend
    ⇩ 100.0%
About

TOHO KAKO KENSETSU KK has a total of 59 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, chemical engineering and machines are ODEHNAL ERVIN, KALMAN PETER GABOR and WIX FILTRATION CORP LLC.

Patent filings in countries

World map showing TOHO KAKO KENSETSU KKs patent filings in countries
# Country Total Patents
#1 Japan 59

Patent filings per year

Chart showing TOHO KAKO KENSETSU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Akamatsu Mikio 31
#2 Sakai Nobuyasu 19
#3 Hata Taketo 10
#4 Seki Kenji 10
#5 Otaki Akihito 10
#6 Watanabe Toshimitsu 7
#7 Shinohara Kazuya 5
#8 Yamaguchi Yuhei 5
#9 Watanabe Toshio 3
#10 Satake Takahiro 3

Latest patents

Publication Filing date Title
JP2018146392A Impregnation test device, and evaluation method of impregnating property using the same
JP2016193406A Phosphate-added adsorbent element and method for producing the same
JP2015196102A Adsorbent element for deodorization and production method thereof
JP2012183462A Method and apparatus for removal of organic solvent
JP2012130875A Solvent recovery apparatus
JP2012030174A Solvent recovery apparatus
JP2006181500A Exhaust gas treatment apparatus
JP2006015194A Adsorption and desorption apparatus of organic matter
JP2006007074A Treatment apparatus for volatile compounds
JP2005270693A Activated carbon fiber element and its manufacturing method
JP2005125290A Activated carbon fiber element, its production method, and method for electric supply to the same
JP2005125289A Activated carbon fiber element
JP2005114508A Measuring method for measuring concentration of gas
JP2005066503A Solvent-containing gas treatment method
JP2005052691A Method for deciding completion time of adsorption step when solvent-containing gas is treated
JP2004344718A Method for treating organic solvent-containing gas
JP2004322047A Water cleaning method and water cleaning apparatus
JP2004322048A Water cleaning method, water cleaning unit, and water cleaning apparatus
JP2004255336A Method for removing organic solvent by adsorption
JP2004230204A Solvent recovery method