TREA

Tsutomu Tokunaga

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Patents Grantslast 30 patents

  • Information Patent Grant

    Transmission belt
    • Patent number 7,927,243
    • Issue date Apr 19, 2011
    • The Gates Corporation
    • Yoshitaka Sato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toothed belt
    • Patent number 6,605,014
    • Issue date Aug 12, 2003
    • Unitta Company
    • Shigehiro Isshiki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toothed belt including short fibers distributed therein
    • Patent number 6,406,397
    • Issue date Jun 18, 2002
    • Unitta Company
    • Shigehiro Isshiki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Toothed belt including short fibers distributed therein with a pred...
    • Patent number 6,117,035
    • Issue date Sep 12, 2000
    • Unitta Company
    • Shigehiro Isshiki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Transmission belt
    • Publication number 20060105873
    • Publication date May 18, 2006
    • Yoshitaka Sato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Toothed belt
    • Publication number 20010051555
    • Publication date Dec 13, 2001
    • UNITTA COMPANY
    • Shigehiro Isshiki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...