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TOHO GAS KK

Overview
  • Total Patents
    1,065
  • GoodIP Patent Rank
    9,693
  • Filing trend
    ⇧ 134.0%
About

TOHO GAS KK has a total of 1,065 patent applications. It increased the IP activity by 134.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, thermal processes and electrical machinery and energy are BEIJING LIANDONG TIANYI TECHNOLOGY CO LTD, TOSHIBA FUEL CELL POWER SYS and SHANGHAI SHENLI HIGH TECH CO.

Patent filings per year

Chart showing TOHO GAS KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mizutani Yasunobu 66
#2 Haneki Satoshi 54
#3 Kimura Yukio 52
#4 Sato Takahito 46
#5 Umeda Yoshito 43
#6 Hattori Masao 38
#7 Shimizu Toshiharu 38
#8 Ina Takashi 35
#9 Ito Yoshiharu 35
#10 Nakamura Kohei 31

Latest patents

Publication Filing date Title
JP2020200521A Hydrogen supply method and hydrogen supply apparatus
JP2020165382A Control method for gas differential pressure power generation apparatus, gas differential pressure power generation apparatus, and control program therefor
JP2019200198A Checker
JP2020165727A Inspection device
JP2020159617A Mixer unit and combustion system
JP2020160700A Buried object management system
JP2020160626A Construction drawing creation support system
JP2020153736A Ultrasonic gas meter
JP2020149888A Air electrode material, air electrode and solid oxide fuel cell
JP2020141369A Data traffic prediction system
JP2020139643A Method for using thermal storage material, storage material container, and storage material composition
JP2020128474A Latent heat storage material composition
JP2020107406A Fuel battery and operation method of fuel battery
JP2020098393A Virtual currency mining system
JP2020091744A Alarm system and alarm unit
JP2020070312A Latent heat storage material composition
JP2020068592A Arithmetic processing unit
JP2020065130A Wireless communication system, wireless communication method, and wireless terminal device
JP2020065131A Wireless communication network system
JP2020063851A Heat-exchanger abnormality diagnostic device