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NIPPON NUCLEAR FUEL DEV

Overview
  • Total Patents
    383
  • GoodIP Patent Rank
    223,885
About

NIPPON NUCLEAR FUEL DEV has a total of 383 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, engines, pumps and turbines and measurement are NIPPON ATOMIC IND GROUP CO, MITSUBISHI ATOMIC POWER IND and GENSHI NENRYO KOGYO.

Patent filings in countries

World map showing NIPPON NUCLEAR FUEL DEVs patent filings in countries
# Country Total Patents
#1 Japan 373
#2 United States 6
#3 EPO (European Patent Office) 4

Patent filings per year

Chart showing NIPPON NUCLEAR FUEL DEVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakatsuka Masafumi 54
#2 Hirai Mutsumi 30
#3 Yuda Ryoichi 22
#4 Kubo Toshio 21
#5 Eito Yoshinori 21
#6 Masuda Hiroshi 20
#7 Yasuda Takayoshi 20
#8 Ogata Keizo 18
#9 Ishimoto Shinji 17
#10 Kodama Mitsuhiro 17

Latest patents

Publication Filing date Title
JP2020071162A External pressure load device and method for testing irradiated fuel pellet
JP2017090181A Biaxial stress loading device, and testing method for tubular test pieces
JP2011174808A Method for testing fracture toughness of thin-walled pipe material, and test piece holding member
JP2011153857A Seal mechanism of fuel cladding tube
JP2009031148A Method and device for testing fuel-cladding tube
JP2007256164A Circumferential-directional strength measuring instrument for fuel sheath tube
JP2002181795A Measuring method for hydrogen concentration in radioactive material
JP2000230993A Fuel clad tube and its production method
JPH11326573A Improving method for hydrogen absorption resistivity of fuel assembly structure member and clad tube
JPH11311690A Fuel assembly structural member
JPH11287884A Nuclear fuel pellet and its production method
JPH11287883A Nuclear fuel pellet, its production method, its fuel element and fuel assembly
JPH10300886A Gas pressure measuring method in nuclear fuel element
JPH10293187A Nuclear fuel pellet and its production
JPH10104378A Nuclear fuel clad
JPH1026684A Production of nuclear fuel pellet
JPH08313684A Reactor operation plan forming device
JPH08231226A Production of uo2 powder
JPH07252669A Highly corrosion resistant surface treatment
JPH07248391A Nuclear fuel clad pipe and manufacture thereof