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HIROSE KOZAI SANGYO

Overview
  • Total Patents
    17
About

HIROSE KOZAI SANGYO has a total of 17 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering are YUJOO CO LTD, TOEISHOKOU KABUSHIKI KAISHA and KOYAMA TOMIJI.

Patent filings in countries

World map showing HIROSE KOZAI SANGYOs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing HIROSE KOZAI SANGYOs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Hirose Shiyuuji 5
#2 Hirose Kanichirou 4
#3 Sakashita Itsuo 3
#4 Tou Nobuo 1
#5 Kodama Hidefumi 1
#6 Hirose Taichi 1
#7 Komiyama Katsuzou 1
#8 Iwaki Yoshio 1
#9 Suda Kouji 1
#10 Kawauchi Takeshi 1

Latest patents

Publication Filing date Title
JPS60168819A Corner block for sheathing timebering work
JPS59134209A Prevention of erosion of seabed and the like
JPS58138804A Arch structure
JPS5865802A Surface structure of road and bank
JPS5865838A Temporary support construction for building dome
JPS5824026A Construction of each pile for netted pile structure
JPS5817931A Structure of pile wall
JPS57226A Construction and structure of net pile
JPS56142927A Method and apparatus for driving sheet pile
JPS56142924A Net pile structure
JPS56119029A Building-in method for main pile of soil concrete pile in bulge retaining wall
JPS56111704A Net like pile structure
JPS5616707A Main structural unit for assembled bridge
JPS55146707A Flask device for manufacturing concrete skin
JPS55144116A Flask device for manufacturing concrete block
JPS55144114A Flask device for manufacturing concrete block for corner
JPS55136337A Reinforcing method for existing structure, footing, ground and the like