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KOBUKURO IRON WORKS CO LTD

Overview
  • Total Patents
    73
About

KOBUKURO IRON WORKS CO LTD has a total of 73 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, Australia and Germany. Its main competitors in its focus markets packaging and shipping, machines and materials and metallurgy are NANTONG LIYUANHENG MACHINERY CO LTD, FLSMIDTH RAHCO INC and MMD DESIGN & CONSULT.

Patent filings in countries

World map showing KOBUKURO IRON WORKS CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 70
#2 Australia 1
#3 Germany 1
#4 United States 1

Patent filings per year

Chart showing KOBUKURO IRON WORKS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Uryu Hiroichi 17
#2 Jigoi Hajime 7
#3 Mikuni Mitsuru 5
#4 Kubutsu Yoshiaki 5
#5 Fujimoto Yoshinori 4
#6 Hanamura Shiyunichirou 4
#7 Watanuki Masakazu 4
#8 Kouno Yoshihiko 4
#9 Kuraki Hiroshi 4
#10 Nishihata Takehiko 4

Latest patents

Publication Filing date Title
JP2003103186A Impact crusher for mounting mobile crusher
JP2003093906A Method and device for fixing hammering plate in impact crusher
JP2003093905A Crushing and dispersing machine for sieving machine of improved soil
JP2003093904A Set adjuster in impact crusher for mounting mobile crusher
JP2003093972A Improved soil screen
JP2002309260A Cutting method for coke oven port and apparatus therfor
JP2002283999A Running device in extinguishing train
JP2002146359A Extrusion force measuring device for coke extruder
JP2001190970A Impact mixer for earth block, etc.
JP2001192663A Charging hole lid cleaning apparatus for coke oven
JP2000240097A Improving system for viscous soil and its device
JP2001115164A Nozzle jet range variable apparatus and oven lid cleaning apparatus equipped with the same
JP2001011464A Equipment for detecting malfunction of oven cover of coke oven
JP2000304523A Sectional area measuring method of belt conveyer carrying object
JP2000053967A Exchange of oven lid and device therefor
JPH11253574A Walk training machine
JPH10259381A Coal-charging apparatus for coke oven
JPH10238744A Method for controlling continuous incinerated ash extracting
JPH09279146A Small lid of coke oven
JPH09208961A Ascension pipe cleaner of coke pusher