Seiki Yamada

Person

  • Ibaraki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for manufacturing tire

    • Patent number 6,258,189
    • Issue date Jul 10, 2001
    • Sumitomo Rubber Industries, Ltd.
    • Masayuki Sakamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for manufacturing tire with reduced radial runout

    • Patent number 5,882,452
    • Issue date Mar 16, 1999
    • Sumitomo Rubber Industries, Ltd.
    • Masayuki Sakamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tire grooving apparatus and method

    • Patent number 5,193,600
    • Issue date Mar 16, 1993
    • Sumitomo Rubber Industries, Ltd.
    • Satoru Kinuhata
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tire grooving apparatus and method

    • Patent number 5,144,996
    • Issue date Sep 8, 1992
    • Sumitomo Rubber Industries, Ltd.
    • Satoru Kinuhata
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tire grooving apparatus

    • Patent number 5,074,346
    • Issue date Dec 24, 1991
    • Sumitomo Rubber Industries Ltd.
    • Satoru Kinuhata
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL