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NUCLEAR FUEL IND LTD

Overview
  • Total Patents
    1,496
  • GoodIP Patent Rank
    41,873
  • Filing trend
    ⇩ 83.0%
About

NUCLEAR FUEL IND LTD has a total of 1,496 patent applications. It decreased the IP activity by 83.0%. Its first patent ever was published in 1984. It filed its patents most often in Japan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, engines, pumps and turbines and materials and metallurgy are GENSHI NENRYO KOGYO, NIPPON NUCLEAR FUEL DEV and NIPPON ATOMIC IND GROUP CO.

Patent filings per year

Chart showing NUCLEAR FUEL IND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okubo Kazutoshi 104
#2 Tokai Kazutoshi 61
#3 Kitagawa Yuji 41
#4 Takahashi Masashi 40
#5 Mori Kazuma 35
#6 Takayama Tomoo 35
#7 Oguchi Kazunari 33
#8 Yoneda Kazuto 28
#9 Honda Maki 27
#10 Yasuda Atsushi 27

Latest patents

Publication Filing date Title
JP2021001745A Reactor core analysis method, reactor core analysis program, and reactor core analysis device
JP2019138922A Material diagnosis method
JP2020153944A Fuel holder
JP2019124691A Quality evaluation method for concrete member
JP2020106342A Method for diagnosing soundness of conduit
JP2017211394A Material diagnosis method
JP2019007740A Powderization treatment method, solubilization treatment method and dissolution treatment method
JP2018179907A Method for estimating density unevenly-distributed state and method for evaluating radioactivity
JP2018163028A Storage container for gamma ray measurement, gamma ray measurement device, and gamma ray measurement method
JP2017219534A Member soundness diagnosis method
JP2018112526A Subcriticality measurement method of nuclear fuel
JP2018063177A Welded member ultrasonic diagnosis method
JP2018004411A Fuel holder
JP2017096682A Fuel holder
JP2017049085A Direct disposal method of used nuclear fuel
JP2017040521A Gamma ray measurement storage container, gamma ray measurement device, and gamma ray measurement method
JP2017032479A State evaluating apparatus and state evaluating method of member
JP2016156795A Irradiation test sample container
JP2016156796A Cladding tube end plug
EP3232190A1 Method for evaluating state of member