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TOKYO ELECTRIC POWER SERV CO

Overview
  • Total Patents
    24
About

TOKYO ELECTRIC POWER SERV CO has a total of 24 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan, Canada and Australia. Its main competitors in its focus markets machines, mechanical elements and environmental technology are MCFALL THURLOW E, JOHNSMANVILLE INC and JOHNS H V MANVILLE CO.

Patent filings in countries

World map showing TOKYO ELECTRIC POWER SERV COs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ikami Toshiichi 6
#2 Ohta Kazuo 6
#3 Seike Shoji 5
#4 Seshimo Yuichi 5
#5 Kiyosawa Shunichi 5
#6 Hishiki Tatsuya 4
#7 Kitamura Satoshi 3
#8 Kato Takuya 2
#9 Ito Toshihiko 2
#10 Kubota Katsutoshi 2

Latest patents

Publication Filing date Title
JP2015049828A Work support system and method for the same
JP2011133410A Deformed-state monitoring method of tunnel lining
JP2011052974A Lining work monitoring device
JP2010060490A Stress measurement method of concrete structure
JP2009145173A Inspection equipment for cask for transporting and storing radioactive material
JP2008249341A Cover member for sealing strainer of nuclear reactor containment vessel and method for inspecting cooling system of nuclear reactor containment vessel
JP2008020322A Device and method for detecting short-circuit of electrical installation
JP2007166836A Snow and ice falling-off prevention device
JP2007032338A Propeller water turbine
JP2006201012A Method and apparatus for monitoring environmental vibration
JP2006200913A Detector of thickness loss in hollow metal body
JP2005273445A Segment piece measuring instrument and shield information management system
JP2005061779A Double tube system stack for joining inner/outer cylinders by filler and its construction method
JP2004053562A Apparatus and program for supporting maintenance and management of reinforced concrete structure
JP2003254723A Measuring instrument for measuring distortion quantity of structure
JP2002189769A Method for designing underground conduit structure
JP2002116220A Strain-type anemometer for selection of construction location point of windmill for wind turbine generator
JP2002090230A Technique for evaluating behavior of tensile-stress- bearing mass concrete
US5540451A Composite sealing material
CA2097842A1 Carbon-based composite ceramic sealing material