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NIPPON NUCLEAR FUELS

Overview
  • Total Patents
    265
About

NIPPON NUCLEAR FUELS has a total of 265 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, Germany and France. Its main competitors in its focus markets environmental technology, machine tools and measurement are GENSHI NENRYO KOGYO, NUCLEAR FUEL IND LTD and NIPPON NUCLEAR FUEL DEV.

Patent filings in countries

World map showing NIPPON NUCLEAR FUELSs patent filings in countries
# Country Total Patents
#1 Japan 257
#2 Germany 2
#3 France 2
#4 United States 2
#5 Canada 1
#6 United Kingdom 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Mishima Teruaki 32
#2 Kurosawa Satoru 31
#3 Komono Akira 26
#4 Sekine Takashi 22
#5 Uko Makoto 21
#6 Komuro Koujirou 16
#7 Tsuboi Hajime 15
#8 Suzuki Keiji 14
#9 Shimizu Haruo 13
#10 Yamagishi Hiroshi 12

Latest patents

Publication Filing date Title
JP2001264484A Nuclear fuel rod welding device
JP2001259897A Powder compaction machine
JP2000301395A Powder molding machine
JP2001205562A Dressing method for grinding wheel and grinding device
JP2001126068A Spacer inspecting device for atomic fuel body
JP2001124684A Density measuring device for nuclear fuel sintered body
JP2000153361A Fuel bar end plug welding method
JP2001074880A Traverser for carrying nuclear fuel body
JP2001067568A Portable exposure dosimeter
JP2001039770A Sintering of formed body of powder and sintering apparatus
JP2001033583A Nuclear fuel rod welding device
JP2001033582A Nuclear fuel rod-welding device
JP2001009570A Method and device for welding fuel rod
JP2000356698A Static electricity eliminating method of atomic fuel rod and atomic fuel rod visual inspection device
JP2000352563A Ultrasonic flaw detector for cladding tube
JP2000352550A Method and apparatus for inspection of welding strength of spacer water tube assembly
JP2000346971A Attaching structure of leak flow control plate of boiling water reactor fuel assembly and pressing plate welding device
JP2000351587A Brake device for air-driven type elevator
JP2000337777A Sintering device for powder molding
JP2000317656A Laser marking method on metal surface