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OSAKA GAS CO LTD

Overview
  • Total Patents
    15,381
  • GoodIP Patent Rank
    916
  • Filing trend
    ⇧ 9.0%
About

OSAKA GAS CO LTD has a total of 15,381 patent applications. It increased the IP activity by 9.0%. Its first patent ever was published in 1964. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, chemical engineering and electrical machinery and energy are TOKYO GAS CO LTD, ZSW and CNL ENERGY CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kawasaki Shinichi 296
#2 Echigo Mitsuaki 289
#3 Onishi Hisao 243
#4 Murase Hiroaki 242
#5 Yamada Masahiro 236
#6 Moriya Koji 235
#7 Nishimura Hiroyuki 190
#8 Kegasa Akishi 189
#9 Miyato Akira 182
#10 Ipponmatsu Masamichi 180

Latest patents

Publication Filing date Title
JP2020200486A Resin composition and composite resin composition including the same, method for producing the same and complex
JP2020169729A Gas outlet device
JP2020158782A Biodegradable copolymer and method for producing the same and biodegradability improvement method
JP2020180039A Method for producing silica-coated titanium oxide and method for producing silica-coated zinc oxide
JP2020095983A Electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell, and method of manufacturing electrochemical element
JP2020095984A Electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell, and method of manufacturing electrochemical element
JP2020161479A Manufacturing method of solid oxide fuel cell and solid oxide fuel cell
JP2020161478A Manufacturing method of solid oxide fuel cell and solid oxide fuel cell
JP2020160066A Estimation system and estimation method
WO2020195743A1 Radiation cooling device and radiation cooling method
JP2020166844A Distributed power generation system and repair charge display method capable of displaying repair charge
JP2020166845A Distributed power generation system and energy charge display method capable of displaying energy charge
JP2020155405A Inspection method of fuel cell system and fitting object determination method
JP2020132521A Catalyst container
JP2020131191A Catalyst container and wind direction control member used for the catalyst container
JP2020131192A Catalyst container
JP2020162584A Intestinal environment improving composition
JP2020124704A Fuel reforming catalyst, fuel battery system and fuel battery cell structure
JP2020132514A Process for producing highly thermostable active alumina
JP2020127935A Method for removing sulfur oxide in gas containing carbon dioxide as main component