Hajime Nakajima

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Filler metal for use in welding of Ni-Cr-W alloys
- Patent number 6,521,060
- Issue date Feb 18, 2003
- Japan Atomic Energy Research Institute
- Yuji Kurata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nickel-chromium-tungsten base superalloy
- Patent number 5,449,490
- Issue date Sep 12, 1995
- Japan Atomic Energy Research Institute
- Tatsuo Kondo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Nickel-chromium-tungsten base superalloy
- Patent number 5,141,704
- Issue date Aug 25, 1992
- Japan Atomic Energy Res. Institute
- Tatsuo Kondo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solid solution strengthened iron-base austenitic alloy
- Patent number 4,361,443
- Issue date Nov 30, 1982
- Japan Atomic Energy Research Institute
- Susumu Isobe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...