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TANAKA IRON WORKS

Overview
  • Total Patents
    34
About

TANAKA IRON WORKS has a total of 34 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Japan and Netherlands. Its main competitors in its focus markets chemical engineering, environmental technology and materials and metallurgy are DUPUIS & CO, DULKEN CHARLES F and CONTI FULVIO.

Patent filings in countries

World map showing TANAKA IRON WORKSs patent filings in countries
# Country Total Patents
#1 Japan 33
#2 Netherlands 1

Patent filings per year

Chart showing TANAKA IRON WORKSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Imaoka Terutaka 12
#2 Hirakawa Katsunori 5
#3 Nishida Hisatomo 4
#4 Kunibe Toshiyuki 4
#5 Sueyoshi Fumiharu 3
#6 Kuriki Masami 3
#7 Okamoto Sumio 2
#8 Kagawa Mitsuharu 2
#9 Tanaka Shinichi 2
#10 Nagasawa Norie 2

Latest patents

Publication Filing date Title
JP2014117699A Crushing processing unit of waste gypsum
JP2012140784A Dryer for asphalt plant
JP2011246998A Feeding device of adhesion inhibitor, feeding method of adhesion inhibitor and adhesion inhibitor
JP2008214879A Asphalt composite production device
JP2007105637A Heating cleaning apparatus of contaminated-soil treatment plant, contaminated-soil treatment plant using it, and heating cleaning method in contaminated-soil treatment plant
JP2007100431A Method and device for drying and heating aggregate of asphalt plant, asphalt plant using the same
JP2005290685A Deodorizing drier for use in recycle plant of paving aggregate waste
JP2004089914A Wastes treatment apparatus
JP2002370039A Organic waste crushing apparatus
JP2002029590A Asphalt storage tank
JP2001315935A Manufacturing facilities for asphalt mix
JP2001317007A Asphalt concrete manufacturing facility
JP2001295215A Asphalt concrete manufacturing facility
JP2001271308A Recycle plant for asphalt waste material and method of operating recycle drier
JP2001049614A Deodorizing apparatus for recycle plant
JP2000309904A Mixture storage facility of asphalt plant
JP2000212907A Heating device for asphalt plant
JP2000001809A Asphalt recycling plant
JPH11347514A Manufacture of granular sulfer solidification molded material
JPH09255970A Recycling plant