Learn more

IWATANI IND GASES CORP

Overview
  • Total Patents
    75
  • GoodIP Patent Rank
    235,193
About

IWATANI IND GASES CORP has a total of 75 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets environmental technology, thermal processes and basic materials chemistry are BOUSH DMITRIJ M, HANGZHOU SAFETY EQUIPMENT CO LTD and DENGEN KK.

Patent filings in countries

World map showing IWATANI IND GASES CORPs patent filings in countries
# Country Total Patents
#1 Japan 70
#2 WIPO (World Intellectual Property Organization) 4
#3 Republic of Korea 1

Patent filings per year

Chart showing IWATANI IND GASES CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoshida Yoshifumi 15
#2 Nishitani Tomio 11
#3 Hinai Shinsuke 9
#4 Oi Tsutomu 8
#5 Matsumoto Kazuto 7
#6 Ishii Masanobu 7
#7 Maruno Yoshio 7
#8 Kondo Atsushi 6
#9 Kawaguchi Etsuji 6
#10 Ishikawa Atsushi 6

Latest patents

Publication Filing date Title
JP2020015775A Coolant composition, cooling device and cooling method
JP2015080731A Specific gravity separation method and specific gravity separation liquid
JP2015078081A Apparatus for producing hydrogen selenide and method for producing hydrogen selenide
WO2014196067A1 Method for producing combustible gas
JP2013010805A Production method of trans-1,4-diaminocyclohexane
JP2014069232A Combustible gas and fusion cutting method of steel material
JP2013013897A Acetylene storage material, acetylene storage container, apparatus for supplying highly pure acetylene, and purification apparatus for highly pure acetylene
WO2014002295A1 Inflammable gas, metallic material heating method, steel fusion cutting method, and steel brazing method
JP2014031472A Combustible gas and fusion cutting method of steel material
JP2014005313A Combustible gas and gas pressure welding method of steel material
JP2013212532A Shielding gas for arc welding
JP2012021554A Recovery and re-filling method of fire extinguishing halon gas and its device
JP2011001992A Liquefied hydrogen supply equipment and tank lorry for liquefied hydrogen supply
JP2011001993A Liquefied hydrogen storage supply equipment
JP2010270093A Method of producing dimethyl trans-1,4-cyclohexanedicarboxylate, and high purity dimethyl trans-1,4-cyclohexanedicarboxylate
JP2009191253A New (1s,2s,4r,5r)-cyclohexane tetracarboxylic acid dianhydride and its use
JP2010116506A Propellant gas
JP2010046609A Gas mixer
JP2010014322A Exhaust gas combustion type detoxifying apparatus
JP2009286706A New (1r,2s,4s,5r)-cyclohexanetetracarboxylic acid dianhydride and utilization thereof