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KOYO KIKAI SANGYO

Overview
  • Total Patents
    129
  • GoodIP Patent Rank
    168,629
About

KOYO KIKAI SANGYO has a total of 129 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, China and Republic of Korea. Its main competitors in its focus markets civil engineering, machines and chemical engineering are OURY ENGINEERING COMPANY, GONG ZHENGSHENG and BLIVERS BAUGESELLSCHAFT M B H.

Patent filings in countries

World map showing KOYO KIKAI SANGYOs patent filings in countries
# Country Total Patents
#1 Japan 126
#2 China 1
#3 Republic of Korea 1
#4 Singapore 1

Patent filings per year

Chart showing KOYO KIKAI SANGYOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ueda Minoru 38
#2 Ueno Kota 35
#3 Sakamoto Yoshinobu 15
#4 Yanagisawa Yasushi 11
#5 Harada Koji 9
#6 Gondo Shuichi 9
#7 Yagishita Futoshi 8
#8 Ogino Koji 8
#9 Oda Keizo 8
#10 Fujiwara Teruo 7

Latest patents

Publication Filing date Title
JP2016020623A Connector for scaffold, major assembly method and major disassembly method using the same
JP2015218576A Bracket for widening scaffold and fitting method thereof
JP2015217675A Concrete mixer and device for manufacturing ready mixed concrete with use of the same
JP2015203299A Bracket for scaffold
JP2015189237A Concrete mixer, and device for production of ready-mixed concrete using the same
JP2015148131A Handrail frame for temporary scaffold
JP2015127087A Plate for machine tool and processing method using the same
JP2015004261A Handrail for temporary scaffold
JP2014145755A Contamination collecting device, contamination collecting system using the same, and contamination collecting method
JP2014129710A Wedge-attaching/detaching mechanism, wedge-attaching/detaching tool, and wedge-attaching/detaching method using the same
JP2014091326A Aggregate weighing device and freshly mixed concrete manufacturing apparatus with the same
JP2014080845A Cloth frame with floor
JP2014055494A Balustrade frame for staircase opening
JP2014034873A Multistory parking system
JP2014025326A Lifting type scaffolding device
JP2014001009A Powder and granular material storing/carrying apparatus
JP2013256857A Temporary scaffolding member
JP2013249719A Temporary scaffolding board
JP2013234553A Elevating scaffold device
JP2013234554A Binding member and binding structure using the same