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JAPAN STEELS INTERNAT INC

Overview
  • Total Patents
    36
About

JAPAN STEELS INTERNAT INC has a total of 36 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering and transport are BOTTENSCHEIN KARL, AQUARIUS INC and LEE JANG SEOP.

Patent filings in countries

World map showing JAPAN STEELS INTERNAT INCs patent filings in countries
# Country Total Patents
#1 Japan 36

Patent filings per year

Chart showing JAPAN STEELS INTERNAT INCs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Scaffolding
#2 Hand carts

Top inventors

# Name Total Patents
#1 Yonahara Yoshihiro 36
#2 Nishikawa Isao 1
#3 Yonahara Ichiro 1

Latest patents

Publication Filing date Title
JP2007278034A External wall climbing device and unit supporting tool used for the same
JP2007154540A Temporary scaffolding unit
JP2006348665A Scaffolding fastener
JP2006241967A External wall climbing device and external wall climbing method
JP2006327471A Transportation carriage
JP2006226059A Device for curing opening part
JP2006214213A Telescopic temporary pathway
JP2006083602A Parent rope bracket for reinforcement
JP2004316427A Temporary stairs with landing
JP2006016866A Movable working table
JP2005226391A Installation method of multistory scaffold and frame body fastener
JP2005207145A Passage with level difference
JP2005155020A Temporary curing body and its installation method
JP2004332498A Outer wall climbing device
JP2004270337A Scaffolding for support work and building method therefor
JP2004270237A Scaffolding for support work and building method therefor
JP2004218282A Multistory working device and its working method
JP2004143677A Carrying in/out device of construction machine and material
JP2004131984A Working unit
JP2004100249A Scaffold device