Learn more

HIRAGAKI MINORU

Overview
  • Total Patents
    15
About

HIRAGAKI MINORU has a total of 15 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Japan, United States and Brazil. Its main competitors in its focus markets civil engineering and machine tools are INGALLS STEEL PRODUCTS COMPANY, HEPOKORPI VEIKKO ILMARI and ART METAL CHARPENTE.

Patent filings in countries

World map showing HIRAGAKI MINORUs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 United States 2
#3 Brazil 1
#4 Canada 1
#5 Taiwan 1

Patent filings per year

Chart showing HIRAGAKI MINORUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hiragaki Minoru 15

Latest patents

Publication Filing date Title
JP2009221787A Filler injection method for building hollow member and filler injection device for building hollow member
JP2008274606A Safe management device
JP2008223402A Safe management equipment
JP2008223403A Safe management equipment
JP2007285005A Steel framework connection method
JP2006328676A Connection structure of steel framework, and joint member for connecting square steel beam to square steel column
JP2006067898A Sinker for fishing
JP2005239175A Article packaging body
JP2005013207A Fishing tackle
JP2004150071A Constituent body for construction and its construction method