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KAMIYAMA HIROAKI

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    228,260
About

KAMIYAMA HIROAKI has a total of 16 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and thermal processes are MISAWA KANKYO GIJUTSU KK, GEO SYSTEM KK and MITSUBISHI MATERIALS NATURAL R.

Patent filings in countries

World map showing KAMIYAMA HIROAKIs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

Chart showing KAMIYAMA HIROAKIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kamiyama Hiroaki 16

Latest patents

Publication Filing date Title
JP2015151837A Geothermal heat collection function-integrated hybrid screw pile
JP2013257117A Hybrid type geothermal utilization apparatus
JP2013002806A Flow path switching type geothermal water circulation apparatus
JP2013002743A Flow channel switch type geothermal water circulation device
JP2011242087A Flow channel switch type geothermal water circulation device
JP2010281493A Geothermal water environment-preservation type heat supply system
JP2008075994A Double tube type geothermal water circulating device
JP2004068354A Road-surface antifreezing block and block road-surface using it
JP2001131905A Multipurpose combined device using natural energy and its using method
JP2000154503A Convection circulating snow melting device and usage of convection circulating snow melting device
JP2000144618A Convective circulation snow melting device and usage thereof
JPH10280309A Convective circulating snowmelting equipment
JPH1088512A Convective circulating snow melting device
JPH0813441A Snow-melting device using circulation of convection
JPH06228928A Circulation underground device making cooling reduction liquid as revival/snow-melting geothermal liquid
JPS52128606A Excavating machine