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HOKKAIDO ELECTRIC POWER

Overview
  • Total Patents
    389
  • GoodIP Patent Rank
    211,816
About

HOKKAIDO ELECTRIC POWER has a total of 389 patent applications. 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, chemical engineering and machine tools are KANSAI COKE & CHEMICALS, ROKETSUTOBOIRAA KOUGIYOU KK and ANLAGEN UND REAKTORSICHERHEIT.

Patent filings per year

Chart showing HOKKAIDO ELECTRIC POWERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ueno Tsutomu 66
#2 Uchiyama Masayuki 30
#3 Tanimoto Kazuo 26
#4 Murayama Takeshi 25
#5 Doai Hiroaki 24
#6 Suzuki Hideaki 22
#7 Takahashi Yoshinobu 19
#8 Ishizuka Tomohiro 17
#9 Kodama Toshiya 15
#10 Nakamura Hideki 14

Latest patents

Publication Filing date Title
JP2016021416A Tracking prevention tool
JP2016026484A Freshness retention method, and freshness retention device
JP2014070735A Liquid leakage prevention nut, liquid leakage prevention structure and liquid leakage prevention method
JP2014093177A Lower cover for cylindrical cutout and cylindrical cutout including lower cover
JP2014077454A Liquid leakage prevention method
JP2013090626A Method for controlling greening
JP2014070699A Oil leakage prevention washer, oil leakage prevention structure and oil leakage prevention method
JP2014020668A Apparatus and method for removing clinker ash
JP2014020575A Apparatus and method for removing clinker ash
JP2013171702A Electronic automatic on/off device
JP2013126341A Tracking prevention tool
JP2013126260A Operation apparatus and method of natural variation power supply
JP2013108941A Optical transmission discriminator and optical transmission body using the same
JP2013096734A Optical fiber diagnosis method
JP2012153672A Wild animal repellent
JP2012093102A Ground fault phase detector and ground fault phase detection method
JP2011184985A Reinforcing fitting for concrete pole
JP2011053128A Inspection system of wiring path
JP2010281047A Deterioration diagnostic method for foundation concrete of steel tower for power transmission and back hoe
JP2010268706A Cheese-maturing apparatus