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HIRAOKA METAL IND CO LTD

Overview
  • Total Patents
    11
About

HIRAOKA METAL IND CO LTD has a total of 11 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets machine tools and civil engineering are SCAFOM HOLDING B V, CHANGJIANG JINGGONG STEEL BUILDING GROUP CO LTD and MS ENGINEERING CO LTD.

Patent filings in countries

World map showing HIRAOKA METAL IND CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 Republic of Korea 1

Patent filings per year

Chart showing HIRAOKA METAL IND CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hiraoka Susumu 4
#2 Furuya Shizuo 2
#3 Ikeda Takeshi 2
#4 Haseyama Kunihiro 1
#5 Sato Koji 1
#6 Sugimura Masami 1
#7 Okada Hiroshi 1
#8 Horikoshi Hidekazu 1
#9 Nagashima Takeo 1
#10 Nishiyama Osamu 1

Latest patents

Publication Filing date Title
JP2004268268A Method and apparatus for molding concrete secondary product under reduced noise condition
JP2003193703A Fixing body of projected article of support, etc., support using this fixing body and fixing method of this support
JP2002348865A Adhesive anchor and execution method therefor
JP2002143967A Method to sharpen tip of round steel
JP2002146786A Method for producing round steel spiral
JP2002048237A Cylinder for filtration and its manufacturing method
JP2000190028A Spiral shape processing of metal pipe material or metal bar material
JPH11350478A Spiral anchor
JPH11280205A Highly flexible wire rod
JPH11285754A Wire rod for prestressed concrete