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HIRADO KINZOKU KOGYO KK

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    222,880
About

HIRADO KINZOKU KOGYO KK has a total of 23 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering and machines are ZHEJIANG PACIFIC MACHINERY CO LTD, GNI PI UGOLNOJ PROMY and NAKAYAMA IRON WORKS LTD.

Patent filings in countries

World map showing HIRADO KINZOKU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 23

Patent filings per year

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

Focus industries

Focus technologies

# Technology
#1 Dredging
#2 Mining
#3 Milling

Top inventors

# Name Total Patents
#1 Saito Sumitaka 18
#2 Saitou Sumitaka 4
#3 Unno Toshimitsu 3
#4 Shimomukai Akihiro 1
#5 Yanagida Kenji 1

Latest patents

Publication Filing date Title
JP2020197036A Crusher for expansion blade for crushing
JP2016168565A Pile crushing device
JP2010240518A Runner crusher
JP2005246170A Crushing apparatus for runner for casting
JP2005048451A Digging machine
JP2004183438A Wall crusher
JP2004097973A Spreading structure of spreading blade for crushing
JP2003184101A Rock drill system in caisson method
JP2003147777A Excavator
JP2000073683A Lifting device
JPH10317413A Stone-crushing device to be attached to front end of boom of backhoe
JPH09144471A Stone-breaking drilling device installed at front end of boom of backhoe
JPH09125708A All-direction crusher structure
JPH08105288A Suspended stone breaker
JPH0847921A Piercer for cutting stone
JPH0523842A Brazing method
JPH03172494A Continuous drilling method and device therefor
JPH0357553A Sprue shearing machine
JPS62228595A Hydraulic type stone breaker
JPS5988592A Automatic stone cracking machine