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Naomi Nishi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aluminum alloy for high pressure die-casting
    • Patent number 6,649,126
    • Issue date Nov 18, 2003
    • Ryobi Ltd.
    • Toru Komazaki
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for producing cylinder block
    • Patent number 6,519,848
    • Issue date Feb 18, 2003
    • Ryobi Ltd.
    • Toru Komazaki
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Aluminum die-casting alloys
    • Patent number 4,976,918
    • Issue date Dec 11, 1990
    • Ryobi Limited
    • Naomi Nishi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Aluminum alloy for abrasion resistant die castings
    • Patent number 4,919,736
    • Issue date Apr 24, 1990
    • Ryobi Limited
    • Naomi Nishi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Aluminum die-casting alloys
    • Patent number 4,847,048
    • Issue date Jul 11, 1989
    • Ryobi Limited
    • Naomi Nishi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents