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NIPPON KAIKO KK

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    235,401
About

NIPPON KAIKO KK has a total of 49 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and civil engineering are ABE SHIZUKO, TAIYO GIJUTSU KAIHATSU KK and KYOWA HARMOTECH KK.

Patent filings in countries

World map showing NIPPON KAIKO KKs patent filings in countries
# Country Total Patents
#1 Japan 49

Patent filings per year

Chart showing NIPPON KAIKO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Toyoda Shigeo 8
#2 Kuji Kiyoharu 7
#3 Hiramatsu Masao 6
#4 Iwata Kozo 6
#5 Okayama Yoshikuni 6
#6 Sato Koichi 5
#7 Inaba Yoshiji 5
#8 Yamashita Shoji 5
#9 Kaizu Takuya 4
#10 Murakami Takaaki 4

Latest patents

Publication Filing date Title
JP2016191259A Ground improvement device, ground improvement method, casing pipe, excavation device
JP2013174055A Underwater obstacle crushing device and underwater obstacle crushing method
JP2006214235A Sand pile pouring ship and sand pile pouring method
JP2005042481A Bottom mud covering sand method by sand pile creating ship
JP2004238829A Casing pipe driving device structure
JP2004052433A Soil improving method and device
JP2002333362A System for measuring surface level of filled substance in casing pipe
JP2002188137A Round improvement method and device
JP2002138459A Fill-sand charging method for driving sand pile and its device
JP2002105942A Static compacting construction method of pile and its device
JP2001295259A Level measuring system for filling sand in casing pipe
JP2001164569A All-casing cast-in-place pile construction method
JP2001164545A Measuring system of transfer level of soil improvement casing pipe
JP2001098538A Physical property level measuring system
JP2001098546A Measuring system for content level in soil improving casing pipe
JPH11158863A Method for effective use of built-up soil through soil improvement by construction ship
JPH1088560A Soil improvement device
JPH1018278A Drain placing ship
JPH1018276A Ground improvement device
JPH09310338A Anchor attaching device for sheet-form drain material