Haruhiko Asao

Person

  • Iwaki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Copper converter

    • Patent number 4,711,433
    • Issue date Dec 8, 1987
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Motoo Goto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process and apparatus for dry distillation of discarded rubber tires

    • Patent number 4,452,154
    • Issue date Jun 5, 1984
    • Onahama Seiren Kabushiki Kaisha
    • Hiroshi Kono
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL