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KANSAI ELECTRIC POWER CO

Overview
  • Total Patents
    3,903
  • GoodIP Patent Rank
    63,959
  • Filing trend
    ⇩ 75.0%
About

KANSAI ELECTRIC POWER CO has a total of 3,903 patent applications. It decreased the IP activity by 75.0%. 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, electrical machinery and energy and semiconductors are TSAI CHIN-YAO, LONGI SOLAR TECH TAIZHOU CO LTD and Q1 NANOSYSTEMS CORP.

Patent filings per year

Chart showing KANSAI ELECTRIC POWER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sugawara Yoshitaka 166
#2 Iijima Masaki 104
#3 Mimura Tomio 95
#4 Matsumura Susumu 95
#5 Mitsuoka Shigeaki 87
#6 Shimojo Shigeru 85
#7 Asano Katsunori 75
#8 Ganji Takashi 60
#9 Tokuda Nobuyuki 57
#10 Yamashita Ikuo 55

Latest patents

Publication Filing date Title
WO2019176119A1 Boiler facility and thermal power generation facility
US2020054989A1 Carbon dioxide recovery system and carbon dioxide recovery method
JP2016006794A Flame-resisting ant repellent cable
JP2016042279A Automatic voltage regulator
JP2016038264A External ultrasonic flowmeter for gas and gas flow rate measuring method
JP2016017834A Terminal adaptor for watthour meter
JP2016015803A Load leveler
JP2016005334A Disconnection detection device and disconnection detection method
WO2014189123A1 Sample pre-treatment method for measuring the quantity of toxic elements in agricultural produce samples
JP2015213409A Load leveling device
JP2015184227A Stationary terminal with built-in current transformers
WO2014192381A1 Co2 recovery apparatus and co2 recovery method
JP2015170429A Handling device of automatic switch for power distribution
JP2015156738A Solar isolation estimating device
JP2015153305A Privilege application system and method
JP2015148380A Conventional thermal power plant and conventional thermal power generation method
JP2015146665A Power automatic control method and power automatic control system for maintaining indoor environment and contract power
JP2015137903A Solar radiation intensity estimation device, solar radiation intensity estimation system and solar radiation intensity estimation method
JP2015129707A Uninterruptible bypass tool for watthour meter
JP2015116028A Ground installation type electric apparatus