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TOKYO GAS CHEMICALS CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    175,786
  • Filing trend
    0.0%
About

TOKYO GAS CHEMICALS CO LTD has a total of 28 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1995. It filed its patents most often in Japan, Republic of Korea and United States. Its main competitors in its focus markets environmental technology, packaging and shipping and machines are LAZAREVIC BOGDAN, HOSOYAMA NEKKI KK and TOKICO SYSTEM SOLUTIONS LTD.

Patent filings in countries

World map showing TOKYO GAS CHEMICALS CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 26
#2 Republic of Korea 1
#3 United States 1

Patent filings per year

Chart showing TOKYO GAS CHEMICALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tateda Hideaki 9
#2 Watanabe Shinji 6
#3 Nakamura Haruhiko 4
#4 Takano Yoshibumi 3
#5 Sugihara Kenichi 3
#6 Iwasaki Osamu 3
#7 Watanabe Yasutaka 3
#8 Inamori Takenori 3
#9 Sano Tomonobu 3
#10 Tanigawa Yoshiki 2

Latest patents

Publication Filing date Title
JP2020164390A Nanocarbon production method and nanocarbon production system
JP2019120357A Liquefaction natural gas supply system and liquefaction natural gas supply method
JP2019116915A Liquefied natural gas evaporator, and method for emergently closing liquefied natural gas evaporator
JP2018009666A Liquefied natural gas vaporizer capable enabling consecutive continuous operation and consecutive continuous operation method of liquefied natural gas vaporizer
JP2016156450A Lng evaporator and lng evaporation method using lng evaporator
JP2016089951A Lng supply method and lng supply device for lng storage tank
JP2015155717A Industrial gas mobile satellite system and transport and utilization method of industrial gas mobile satellite system
JP2015004384A Lng mobile satellite system and transportation and application methods for lng mobile satellite system
JP2014228090A Air temperature evaporator
JP2013194865A Gas supply device
JP2012229860A Coupled liquefied natural gas carburetor
JP2009126800A Method for assaying liver function of equine animal, reagent and kit
JP2008305831A Thermoelectric conversion material
JP2008266149A Method for producing 13c-labeled benzene and 13c-labeled benzene derivative
JP2008041735A Heating/cooling unit, and thermo-chuck device and manufacturing method thereof
JP2007035935A Annealing device and semiconductor manufacturing device
JP2005023211A Method for separating and recovering methane gas from biogas
JP2004263143A Sliding resin modifier and resin composition containing the same
JP2004123402A Device and method for gas filling of sealed double glazed glass
JP2004075485A Four-column type pressure swing adsorption apparatus for hydrogen purification