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TOHOKU ELECTRIC POWER CO

Overview
  • Total Patents
    1,084
  • GoodIP Patent Rank
    26,731
  • Filing trend
    ⇧ 50.0%
About

TOHOKU ELECTRIC POWER CO has a total of 1,084 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 1973. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, measurement and engines, pumps and turbines are HOKURIKU ELECTRIC POWER, CENTRAL RES INST ELECTRIC POWER IND and TOKYO ELECTRIC POWER CO.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yamamoto Tadashi 37
#2 Moriya Takehiko 30
#3 Oohira Takeshi 27
#4 Watanabe Mikio 24
#5 Shikayama Kazuyoshi 24
#6 Saito Yoshihisa 23
#7 Oikawa Masahiro 23
#8 Ootsuka Fujio 23
#9 Ishihata Yoshinori 22
#10 Maeda Mitsuru 21

Latest patents

Publication Filing date Title
JP2021007297A Roller unit for wire replacement work
JP2020025452A Inspection device of solar cell, inspection system, inspection method and program
JP2020188549A Photovoltaic power generation output prediction device, photovoltaic power generation output prediction method, and program
JP2020165729A Distance measurement device, distance measurement method, and distance measurement program
JP2020159965A Three-dimensional measurement device, three-dimensional measurement system, and three-dimensional measurement method
JP2020150354A Device and method for measuring line delay time
JP2020139550A Gas vaporization system
JP2020139781A Clamp type current measuring instrument
JP2020125646A Drilling tool
JP2020125144A Overturning and falling prevention shock absorbing material of cylindrical containers and overturning and falling prevention method by using the same
JP2020118094A Learning apparatus, permeability estimation system, learning method and program
JP2020061394A Autotransformer with phase adjuster
JP2020053645A Leak current prevention device
JP2019082314A Chemical cleaning method for boiler
JP2020022284A Power consumption management system, power consumption management device, communicator, and computer program
JP2020010419A Pole deterioration degree estimation method, pole deterioration degree estimation device, pole, pole load estimation method and pole load estimation device
JP2019216510A Power system stabilizing system and power system stabilizing method
JP2019179305A Utility pole management system and utility pole management method
JP2019170055A Electric wire replacement method and roller unit for electric wire replacement work
JP2019146464A Measurement correction device and method for correcting measurement