TREA

Takashi Ishiwatari

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Conveyor device
    • Patent number 6,688,508
    • Issue date Feb 10, 2004
    • Kabushiki Kaisha Bridgestone
    • Takashi Ishiwatari
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Positive displacement extrusion of viscous material
    • Patent number 6,641,766
    • Issue date Nov 4, 2003
    • Bridgestone Corporation
    • Takashi Ishiwatari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and apparatus for attaching belt-shaped member to forming drum
    • Patent number 5,175,930
    • Issue date Jan 5, 1993
    • Bridgestone Corporation
    • Koji Okuyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Conveyor device
    • Publication number 20030062247
    • Publication date Apr 3, 2003
    • KABUSHIKI KAISHA BRIDGESTONE
    • Takashi Ishiwatari
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL