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Yoshino Seiki Inc.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Expansion anchor
    • Patent number 5,401,131
    • Issue date Mar 28, 1995
    • Yoshino Seiki Inc.
    • Yousuke Yoshino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Repair method for exterior on a concrete structure
    • Patent number 5,129,135
    • Issue date Jul 14, 1992
    • Yoshino Seiki Inc.
    • Yousuke Yoshino
    • E04 - BUILDING
  • Information Patent Grant

    Expansion anchor
    • Patent number 5,116,176
    • Issue date May 26, 1992
    • Yoshino Seiki Inc.
    • Yoshino Yousuke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mist-spouting type drilling device
    • Patent number 5,004,382
    • Issue date Apr 2, 1991
    • Yoshino Seiki Inc.
    • Yousuke Yoshino
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Drill
    • Patent number 4,854,788
    • Issue date Aug 8, 1989
    • Nikken Tool Co., Ltd.
    • Hiroaki Okinaga
    • B28 - WORKING CEMENT, CLAY, OR STONE