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YAMAGUCHI KO

Overview
  • Total Patents
    25
About

YAMAGUCHI KO has a total of 25 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are FUJIWARA MINORU, BEIJING PEIQI TECHNOLOGY DEV CT and PETINOV VLADIMIR I.

Patent filings in countries

World map showing YAMAGUCHI KOs patent filings in countries
# Country Total Patents
#1 Japan 25

Patent filings per year

Chart showing YAMAGUCHI KOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yamaguchi Ko 25

Latest patents

Publication Filing date Title
JP2009017639A Tuned generator
JP2008092684A Wave power motor
JP2008018794A Electromagnetic propulsion device
JP2006298088A Elastic vibrating ship
JP2006192928A Resilient vibration blade
JP2006009976A Fluid separation reducing device
JP2005247077A Water-jet-fin propelling system
JP2005145410A Resilient vibration blade
JP2005042609A Vertical shaft vibration control system
JP2005002816A Hybrid turbine
JP2004282289A Simultaneous photographing apparatus of object and photographing person in photographing apparatus with monitor screen
JP2004239232A High starting device
JP2004218115A Method for repairing broken part formed on fabric
JP2004183544A Wing tip propulsion device
JP2004168170A Wing tip vortex control device
JP2004169610A Propeller
JP2004100496A Natural-energy power generator
JP2004019537A Clean energy generator
JP2003328921A Double wind collecting device
JP2003286937A Wind power bicycle