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HOKOKU ENG KK

Overview
  • Total Patents
    18
About

HOKOKU ENG KK has a total of 18 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are DEPU WANG, KAGAKU SHIRYO KENKYUSHO KK and MI EX K B MASH.

Patent filings in countries

World map showing HOKOKU ENG KKs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing HOKOKU ENG KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Kim Tetsuko 9
#2 Izawa Tadashi 5
#3 Kinuta Junichi 4
#4 Tsukamoto Hiroyuki 3
#5 Komata Noriaki 2
#6 Kamibeppu Noriaki 2
#7 Kawaguchi Futoshi 1
#8 Shigyo Akira 1
#9 Shimamoto Tadanori 1

Latest patents

Publication Filing date Title
JP2013194414A Earthquake strengthening structure and earthquake strengthening of wooden house
JP2013194416A Method for constructing screw type rotary penetration pile and ground improvement pile
JP2012083361A Ground water level measuring method
JP2012172484A Soil sampling device
JP2012112668A Ground survey instrument
JP2011169598A Measuring device of soil improving body
JP2011064619A Method for measuring groundwater level
JP2010145263A Method of measuring groundwater level
JP2009203672A Method of repairing settlement of building
JP2006274746A Reinforcing method and reinforcing structure for building foundation
JP2000170160A Steel pipe pile
JPH1143929A Penetration test device
JPH10331159A Rotary pressure fitting device for steel pipe pile
JPH10121453A Penetration testing device
JPH10121454A Penetration testing device
JPH108447A Penetration test method and device
JPS63236813A Formation work of concrete pile by rotational penetration of steel tube into ground
JPS63165613A Rotary driving work of concrete pile