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TAGAWA KAZUO

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    238,950
About

TAGAWA KAZUO has a total of 49 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets basic materials chemistry, environmental technology and electrical machinery and energy are CHEVRON ORONITE TECH BV, Shijiazhuang xintai special oil co ltd and YAGISHITA KAZUHIRO.

Patent filings in countries

World map showing TAGAWA KAZUOs patent filings in countries
# Country Total Patents
#1 Japan 31
#2 United States 17
#3 Canada 1

Patent filings per year

Chart showing TAGAWA KAZUOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tagawa Kazuo 43
#2 Takigawa Katsuya 10
#3 Shimomura Yuji 8
#4 Sawada Ken 7
#5 Shibata Junichi 7
#6 Yoshida Toshio 7
#7 Mitsumoto Shinichi 7
#8 Nakao Hajime 7
#9 Akiyama Eiji 7
#10 Hoshino Hiroyuki 7

Latest patents

Publication Filing date Title
JP2019144216A Solid electrolyte test jig and test cell
JP2011245470A Oil-water solubilizing agent, method for producing the same, and mixed fuel
JP2011057193A Electric vehicle heating apparatus
US2010130395A1 Lubricant base oil, method for production thereof, and lubricant oil composition
JP2009166017A Device for cleaning electrode surface using atmosphere pressure plasma
JP2007173191A Inorganic el element and method of manufacturing same
JP2006335473A Direct connection type filling apparatus and filing method
JP2006190505A Lead-acid battery and additive for lead-acid battery
JP2006156317A Lithium-ion secondary battery
JP2006147515A Lithium-ion secondary battery
JP2006128056A Lead-acid battery and additive for lead-acid battery
JP2005028348A Long glove
JP2004170051A Portable dehumidified/clean room
JP2004119363A Charging method
JP2003081596A Forklift
JP2002338218A Method for preparing superfine particulate carbon and battery using the same
JP2002298853A Lithium secondary battery and electric doublelayer capacitor
JP2000353500A Battery device
JP2000353645A Power storage device and laminated capacitor device
JP2000340472A Electric double-layer capacitor