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PUBLIC WORKS RES CT

Overview
  • Total Patents
    14
About

PUBLIC WORKS RES CT has a total of 14 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and materials and metallurgy are G OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANIJA BELGORODSKIJ GU, NAKAMURA TOSHIYA and ZAKLADY POMIAROWO BADAWCZE ENE.

Patent filings in countries

World map showing PUBLIC WORKS RES CTs patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

Chart showing PUBLIC WORKS RES CTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakajima Toshimi 4
#2 Wada Nobuaki 4
#3 Suzuki Hideo 4
#4 Yokoshima Yasuhiro 4
#5 Kawada Tadahiko 4
#6 Takahashi Isamu 4
#7 Shiyougu Sumio 4
#8 Ariga Teruo 4
#9 Fujio Yoshinari 4
#10 Sugiura Takafumi 4

Latest patents

Publication Filing date Title
JP2015034428A System and method for checking state of damage to bridge, and aerial movement apparatus
JP2014052326A Radioactive substance containment processing method
JP2009209630A Structure of inclined ground and structure for civil engineering
JP2004225362A Heat storage suppressing pavement and heat storage suppressing method
JP2003336206A Freezing inhibiting pavement and freezing inhibiting method
JP2003213721A Sludge removal system
JP2003119874A Method for specifying connection position of pipe and method for restoring non-open-cut of service pipe when renewing underground pipe conduit
JP2002371796A Concrete repair method
JP2002331294A Method and apparatus for improving quality of water in closed water area
JP2002316200A Treatment method for dredged mud
JP2002316195A Method and apparatus for adjusting agitation in scour pipe
JP2001254589A Excavator for replacing existing buried pipeline
JP2000257374A Boring machine for updating existing buried pipeline, milling cutter used for it, and boring method in updating existing buried pipeline
JP2000257141A Non-cut and cover restoration method of service pipe in case of renewal of underground embedding conduit