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JAPAN STEELS INT KK

Overview
  • Total Patents
    55
About

JAPAN STEELS INT KK has a total of 55 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering are SUNWOO C&S CO LTD, BOE HELGE and UBINANA FELIX JOSE LUIS.

Patent filings in countries

World map showing JAPAN STEELS INT KKs patent filings in countries
# Country Total Patents
#1 Japan 55

Patent filings per year

Chart showing JAPAN STEELS INT KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Scaffolding

Top inventors

# Name Total Patents
#1 Yonahara Yoshihiro 53
#2 Sato Akira 2
#3 Okamoto Katsunori 2
#4 Hirabayashi Akira 2
#5 Sugawara Toshio 2
#6 Takada Tetsuhiro 2
#7 Kashiwa Fumio 2
#8 Ishida Kensaku 2
#9 Takahashi Hiroaki 1
#10 Kounahara Yoshihiro 1

Latest patents

Publication Filing date Title
JPH1171897A Scaffold support device for placing concrete
JPH1150653A Supporting frame of scaffold plate and fitting and removing method therefor and construction for reinforced concrete wall by use thereof
JPH1130046A Supporting structure and assembly method thereof
JPH1122179A Folding construction working scaffold platform
JPH116304A Opening and closing temporary roof
JPH10299369A Truck-loading/unloading refuge stair
JPH10238131A Assembly for supporting curing scaffold plate
JPH10280669A Scaffolding unit
JPH10231616A Working unit for temporary work
JPH10205117A Suspended scaffold clamper
JPH10102761A Temporary passage
JPH1037449A Scaffold board bearing member
JPH1025888A Shaft gangway
JPH108709A Temporary passageway for construction site
JPH09324529A L-shaped workbench
JPH09317160A Built-up work bench
JPH09268756A Temporary stair with stair landing and multistage construction method in shaft of temporary stair with stair landing
JPH09250235A Collapsible scaffold
JPH09217482A Connecting method for temporary gangway
JPH09125690A Built-up type temporary passage