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FUJITO KAZUHARU

Overview
  • Total Patents
    25
About

FUJITO KAZUHARU has a total of 25 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 civil engineering are TREACY THOMAS P, HANEY MICHAEL JOHN and RUSCHE FREDRIC.

Patent filings in countries

World map showing FUJITO KAZUHARUs patent filings in countries
# Country Total Patents
#1 Japan 25

Patent filings per year

Chart showing FUJITO KAZUHARUs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Fujito Kazuharu 25
#2 Honjo Yoshiharu 2
#3 Udagawa Atsuko 1
#4 Iijima Tadao 1
#5 Shimizu Isamu 1

Latest patents

Publication Filing date Title
JPH10325138A Method for constructing earth retaining wall and earth auger device
JPH06193045A Ground improvement method by multishaft type forced stirring device
JPH06146264A Co-rotation preventing forced stirring device
JPH04238992A Boring method
JPS646409A Co-rotation preventive forced stirrer
JPS63110317A Method and apparatus for grouting work for underground
JPS6268920A Constructing device for continuous underground wall
JPS61282516A Construction work for underground continuous wall
JPS6164925A Method and apparatus for driving pile
JPS59228519A Stirrer for ground improvement
JPS598823A Method and apparatus for agitation for ground improvement
JPS5475110A Apparatus for and method of forming solidified column for stabilizing soil
JPS5418110A Method of construction of forming mixed post body of earth and ground hardening solution
JPS5281910A Apparatus for forming column made of subsoil hardening material with feed gravimeter
JPS5281909A Apparatus for forming column made of subsoil hardening material with feed gravimeter
JPS5261312A Method of improving poor subsoil
JPS5261311A Method of improving poor subsoil
JPS527108A Method of driving foundation piles
JPS527109A Method of driving enlargeddhead foundation piles