TREA

Naruhiro Akiyama

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  • Kodaira City, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tire building drum
    • Patent number 6,880,603
    • Issue date Apr 19, 2005
    • Bridgestone Corporation
    • Naruhiro Akiyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Manufacturing system for pneumatic tires
    • Patent number 6,475,319
    • Issue date Nov 5, 2002
    • Bridgestone Corporation
    • Naruhiro Akiyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for centering belt-shaped material
    • Patent number 5,904,788
    • Issue date May 18, 1999
    • Bridgestone Corporation
    • Toru Kitajima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for preparing strip material
    • Patent number 5,626,706
    • Issue date May 6, 1997
    • Bridgestone Corporation
    • Naruhiro Akiyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Tire building system, tire manufacturing system having the same, an...
    • Publication number 20060169392
    • Publication date Aug 3, 2006
    • Naruhiro Akiyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Tire building drum
    • Publication number 20030047284
    • Publication date Mar 13, 2003
    • Bridgestone Corporation
    • Naruhiro Akiyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL