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YAMADA CORP

Overview
  • Total Patents
    116
  • GoodIP Patent Rank
    146,583
About

YAMADA CORP has a total of 116 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and environmental technology are ASPA ZAKLADY APARATURY SPAWALN, ETATRON D S SPA and NINGBO JLT ELECTRIC CO LTD.

Patent filings per year

Chart showing YAMADA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murata Minoru 18
#2 Ito Kikuo 15
#3 Murata Shigeru 14
#4 Yamada Kotaro 13
#5 Suwabe Satoru 12
#6 Yamada Kazumasa 11
#7 Ito Jinichi 7
#8 Kimura Hitoshi 5
#9 Yamada Toyoo 5
#10 Tsunoda Tetsuya 5

Latest patents

Publication Filing date Title
JP2020186816A Ball check valve and diaphragm pump
JP2019218978A Ball check valve and diaphragm pump
JP2019203464A Diaphragm pump
JP2013092110A Diaphragm and diaphragm pump
JP2013039607A Sucking device for exhaust
JP2011117364A Valve body for pump
JP2009121299A Valve gear
JP2008057409A Exhaust gas discharge device
JP2008008510A Exhaust suction nozzle mounting device in exhaust gas discharge system
JP2007305019A Fluid pressure controller for pump device
JP2007263001A Linear actuator for pump
JP2007118985A Liquid recovery device
JP2007078165A Chain holder
JP2007002799A Differential pressure operating valve device for pump
JP2006283930A Valve device
JP2006159024A Exhaust gas suction device for harmful substance reducing unit for exhaust gas of car
JP2006059570A Wire reel device
JP2006056620A Hose reel device
JP2006060316A Electric wire reel device
JP2006058032A Lighting system