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Kay Seven Co., Ltd.

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  • Tokyo, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Steering device
    • Patent number 11,945,564
    • Issue date Apr 2, 2024
    • KAY SEVEN CO., LTD.
    • Sadatomo Kuribayashi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Steering device and method for steering the same
    • Patent number 9,937,992
    • Issue date Apr 10, 2018
    • KAY SEVEN CO., LTD.
    • Sadatomo Kuribayashi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Flexible shaft coupling having a plurality of driving side leaf spr...
    • Patent number 5,700,197
    • Issue date Dec 23, 1997
    • Kay Seven Co., Ltd.
    • Sadatomo Kuribayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft coupling
    • Patent number 5,324,234
    • Issue date Jun 28, 1994
    • Kay Seven Co., Ltd.
    • Sadatomo Kuribayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft coupling having multiple rib connectors
    • Patent number 5,284,455
    • Issue date Feb 8, 1994
    • Kay Seven Co., Ltd.
    • Sadatomo Kuribayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft coupling
    • Patent number 5,267,903
    • Issue date Dec 7, 1993
    • Kay Seven Co., Ltd.
    • Sadatomo Kuribayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Universal joint
    • Patent number 5,062,730
    • Issue date Nov 5, 1991
    • Nippon Piston Ring Co., Ltd.
    • Hiroyasu Tomii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    STEERING DEVICE
    • Publication number 20240010319
    • Publication date Jan 11, 2024
    • Kay Seven Co., Ltd.
    • Sadatomo Kuribayashi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    RUDDER
    • Publication number 20230249796
    • Publication date Aug 10, 2023
    • Kay Seven Co., Ltd.
    • Sadatomo KURIBAYASHI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    GATE RUDDER INCLUDING LEFT RUDDER AND RIGHT RUDDER DISPOSED LEFT AN...
    • Publication number 20230166825
    • Publication date Jun 1, 2023
    • Kay Seven Co., Ltd.
    • Sadatomo KURIBAYASHI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    STEERING DEVICE AND METHOD FOR STEERING THE SAME
    • Publication number 20170081010
    • Publication date Mar 23, 2017
    • Kay Seven Co., Ltd.
    • Sadatomo KURIBAYASHI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Trademarklast 30 trademarks

  • Information Trademark

    79302408
    • Serial number 79302408
    • Registration number 6655693
    • Filing date Nov 4, 2020
    • KAY SEVEN CO., LTD.
    • 12 - Vehicles
  • Information Trademark

    79290259 - GATE RUDDER
    • Serial number 79290259
    • Registration number 6443468
    • Filing date Jun 15, 2020
    • KAY SEVEN CO., LTD.
    • 12 - Vehicles