Heishichiro Takahashi

Person

  • Sapporo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    A nuclear reactor comprising a reactor vessel and structural member...

    • Patent number 5,316,597
    • Issue date May 31, 1994
    • Hitachi, Ltd.
    • Takahiko Kato
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Fe-Cr-Mn Alloy

    • Patent number 5,278,881
    • Issue date Jan 11, 1994
    • Hitachi, Ltd.
    • Takahiko Kato
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...