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ASK KENKYUSHO KK

Overview
  • Total Patents
    97
About

ASK KENKYUSHO KK has a total of 97 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets civil engineering and machines are FAST FRAMES UK LTD, YUTA SHINICHI and NEWTECH KENKYUSHA KK.

Patent filings in countries

World map showing ASK KENKYUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 82
#2 United States 6
#3 China 4
#4 EPO (European Patent Office) 3
#5 Taiwan 2

Patent filings per year

Chart showing ASK KENKYUSHO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Kunitou Mitsuhiro 46
#2 Kunito Mitsuhiro 42
#3 Kunitou Toshimitsu 6
#4 Mise Sada 5
#5 Sakaguchi Shinichirou 2
#6 Kunitoh Mitsuhiro 1
#7 Watanabe Shigeru 1
#8 Kunifuji Mitsuhiro 1
#9 Kunito Mitsuh Iro 1
#10 Tani Shiyougo 1

Latest patents

Publication Filing date Title
JPH09125372A Multishaft cast in situ diaphragm wall construction method and its device
JPH0978572A Underground wall construction method
JPH08302671A Swing stopping method for rotary shaft
JPH08284571A Bracing for screw auger and method and equipment for lifting soil
JPH08246441A Forming method of underground continuous wall
JPH08177042A Forming method of underground continuous wall body and underground continuous wall-body forming machine
JPH08158356A Stabilization of ground
JPH08134889A Soil improvement method
JPH0892952A Ground improvement device and ground improvement method
JPH0868046A Method for forming underground continuous wall body wherein soil hardened columns are provided in series
JPH0868047A Method for forming soil hardened body
JPH0860656A Formation method of soil hardening body
JPH0860655A Formation method of soil hardening body
CN1102866A Method of forming a modified ground in an earthen foundation
US5560739A Method of forming a modified ground in an earthen foundation
JPH07238535A Soil improvement method and device
JPH07238532A Method and device for soil improvement
JPH07189239A Method and equipment for improving ground
JPH07189240A Method and equipment for improving ground
JPH07138938A Development method for underground structure