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TOKYO GAS ENGINEERING CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    230,552
About

TOKYO GAS ENGINEERING CO LTD has a total of 29 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology and measurement are MO SELSKOKHOZ AKAD, Xue Suifang and WANG KUANFEI.

Patent filings in countries

World map showing TOKYO GAS ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 28
#2 WIPO (World Intellectual Property Organization) 1

Patent filings per year

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

Focus industries

# Industry
#1 Environmental technology
#2 Measurement

Top inventors

# Name Total Patents
#1 Yatsuda Naoto 7
#2 Ishida Atsuhiro 7
#3 Abe Takeshi 6
#4 Ikeda Susumu 3
#5 Sawa Yoshihiro 3
#6 Sano Masami 3
#7 Watanabe Shuichi 3
#8 Nagashima Eiichi 2
#9 Tomiyama Takashi 2
#10 Fuchi Masahiko 2

Latest patents

Publication Filing date Title
JP2016035254A Decompression energy recovery device in gas pipeline
JP2015117807A Hot water type liquefied gas vaporizer
JP2015055290A Storage facility for low temperature liquefied gas
JP2015025496A Cryogenic liquid storage facility
JP2011133342A Liquid object inspection device
JP2010014372A Tempura fire prevention device for gas table
JP2009251828A Security system and security check method
JP2008157685A Liquid inspection device
JP2008058037A Authenticity determining method for airtightness/leakage inspection data of gas piping and airtightness/leakage inspection report
JP2007101128A Heat storage type burner device and its operation method
JP2007101129A Heat storage type burner device and its operation method
JP2006155226A System for automatic extraction of replacement object conduit for conduit network, method for automatic replacement of replacement object conduit, and program for automatic extraction of replacement object conduit
JP2004065448A Method for disposal of medical waste
JP2003020294A Gas producing equipment and operating method therefor
JP2002346512A Garbage disposer
JP2002346513A Garbage disposer
JP2002346511A Garbage disposer
JP2002243098A Operation method for gas generating facility
JP2002200479A Transportable decontamination equipment for contaminated soil
JP2002112364A Information communication method