Hirotaka Kameishi

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Sprinkler head

    • Patent number 9,308,405
    • Issue date Apr 12, 2016
    • Nohmi Bosai Ltd.
    • Hirotaka Kameishi
    • A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRINKLER HEAD

    • Publication number 20120285707
    • Publication date Nov 15, 2012
    • Hirotaka Kameishi
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    SPRINKLER HEAD

    • Publication number 20120261498
    • Publication date Oct 18, 2012
    • Hirotaka Kameishi
    • A62 - LIFE-SAVING FIRE-FIGHTING