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GOKAN HAJIME

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    209,531
About

GOKAN HAJIME has a total of 15 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, Philippines and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology and engines, pumps and turbines are AUR HYDROPOWER LTD, MORITA HIDEYOSHI and NESHEIM ARVID.

Patent filings in countries

World map showing GOKAN HAJIMEs patent filings in countries

Patent filings per year

Chart showing GOKAN HAJIMEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gokan Hajime 15
#2 Iida Takao 1
#3 Suzuki Koji 1

Latest patents

Publication Filing date Title
JP2019056363A Linear hydraulic power generator
JP2013199906A Undershot cycling waterwheel power generator
JP2013160098A Long distance canal for hydraulic power generation
JP2013040585A Power generator
JP2013024215A Long-blade screw hydraulic turbine
JP2013002437A Hydraulic turbine for power generation
JP2012246909A Power generation device
JP2012082537A Brassiere with nipple
JP2012024414A Comforter
JP2002320685A Earthquake safety breaker
JP2002065855A Portable emergency artificial respirator
JP2001190673A Portable emergency artificial inhaler
JPS5332502A Device for providing separator chamber in automotive tire