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HIRAOKA KINZOKU KOGYO KK

Overview
  • Total Patents
    91
About

HIRAOKA KINZOKU KOGYO KK has a total of 91 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets machine tools, machines and environmental technology are CHONGQING CITY BRIGHT FIRE-FIGHTING EQUIPMENT PLANT, TJK TIANJIN CO LTD and HUME STEEL LTD.

Patent filings in countries

World map showing HIRAOKA KINZOKU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 90
#2 Taiwan 1

Patent filings per year

Chart showing HIRAOKA KINZOKU KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haseyama Kunihiro 24
#2 Takamiya Yoshio 14
#3 Hiraoka Katsuya 14
#4 Oki Minoru 12
#5 Ikeda Takeshi 9
#6 Hiraoka Takeshi 4
#7 Sasahara Masahiro 4
#8 Iguchi Takeshi 4
#9 Tsuji Katsumi 3
#10 Fukuyama Isao 3

Latest patents

Publication Filing date Title
JP2005003029A Joint structure for tube body
JPH1128546A Method for controlling reinforcing bar basket knitting machine
JPH1119742A Method and device for feeding spiral bar of reinforcing bar cage knitting machine
JPH10328848A Reinforcing bar cage and its manufacture
JPH10202336A Method for knitting reinforced iron basket and knitting device
JPH0999426A Tension plate drawing apparatus for concrete secondary product molding form
JPH0999423A Anchor plate cleaner
JPH0966327A Method for arranging vertical reinforcing bars in steel reinforcement basket
JPH0966328A Method for welding steel reinforcement basket
JPH0811124A Soundproof device of centrifugal molding machine
JPH082673A Anchor plate transfer device
JPH07331650A Joint for pile
JPH07303931A Method and device for forming polygonal reinforced basket
JPH07303972A Method and device for cooling rotary electrode part of reinforcing bar binding machine
JPH07100819A Frame for manufacturing concrete pipe
JPH06190477A Device for forming screw connector of pile
JPH06167019A Manufacture of reinforcing bar cage
JPH06126362A Device for supporting reinforcing bar cage
JPH06134540A Welding method for reinforced cage
JPH073948A Reinforcement intersecting point bonding method