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KOYAMA KK

Overview
  • Total Patents
    68
  • GoodIP Patent Rank
    217,911
About

KOYAMA KK has a total of 68 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, engines, pumps and turbines and control are ZHANG LIANGQUAN, CUTLER HYMIE and PERPETUUM EBNER ESPANOLA S A.

Patent filings in countries

World map showing KOYAMA KKs patent filings in countries

Patent filings per year

Chart showing KOYAMA KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tokutake Hideo 34
#2 Niimura Tatsuo 17
#3 Kitazawa Takenori 11
#4 Yamagami Eisei 8
#5 Usuda Hiroshi 8
#6 Koyama Toshiharu 7
#7 Ueno Kenji 6
#8 Oda Teruyuki 5
#9 Koyama Shigeru 5
#10 Nishina Takao 4

Latest patents

Publication Filing date Title
JP2019123028A Work-piece processing device
JP2015016510A Work processing device
JP2014217900A Metal processing device
JP2010173833A Pile driver
JP2010031593A Pile driving method
JP2007319937A Grinding tool for deburring aluminum cast product
JP2007054912A Work machining apparatus
JP2007054906A Articulated robot
JP2006341359A Grinding and cutting device
US2005283275A1 Method of teaching articulated robot and control equipment of articulated robot
JP2005066819A Articulated robot
JP2004360424A Bit arm opening and closing device for auger head with expandable bit
JP2004321305A Accessory, and manufacturing method for the same
JP2004270414A Auger head with four-stage expansion bit in earth auger work
JP2003220588A Location-teaching method for articulated robot and equipment for controlling articulated robot
JP2003113611A Steel pipe pile bracing opening and closing device in steel pipe pile driving
JP2003113613A Steel pipe pile angle adjusting device in steel pipe pile driving
JP2003113612A Catch fork lifter in steel pipe pile driving
US2003032365A1 Method of teaching position
JP2002331448A Work machining device