TREA

Yukitaka Okafuji

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tire building drum
    • Patent number 5,273,612
    • Issue date Dec 28, 1993
    • Bridgestone Corporation
    • Satoru Suetomi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cylindrical member removal and transfer method
    • Patent number 5,186,778
    • Issue date Feb 16, 1993
    • Bridgestone Corporation
    • Yukitaka Okafuji
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for forming a tire around a bead
    • Patent number 4,830,693
    • Issue date May 16, 1989
    • Bridgestone Corporation
    • Yukitaka Okafuji
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL