TREA

Tohgun Kigyo Co., Ltd.

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  • Tokyo, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for a sea-bottom walking experience and apparatus for a sea-...
    • Patent number 5,906,200
    • Issue date May 25, 1999
    • Tohgun Kigyo Co., Ltd.
    • Masahiko Kaburaki
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Diving helmet
    • Patent number D332843
    • Issue date Jan 26, 1993
    • Tohgun Kigyo Co., Ltd.
    • Masahiko Kaburaki
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Diving helmet
    • Patent number D331819
    • Issue date Dec 15, 1992
    • Tohgun Kigyo Co., Ltd.
    • Masahiko Kaburaki
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Diving helmet
    • Patent number 5,159,923
    • Issue date Nov 3, 1992
    • Tohgun Kigyo Co., Ltd.
    • Masahiko Kaburaki
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Diving helmet
    • Patent number 5,079,775
    • Issue date Jan 14, 1992
    • Tohgun Kigyo Co., Ltd.
    • Masahiko Kaburaki
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75214149 - SEAWALKER
    • Serial number 75214149
    • Registration number 2138557
    • Filing date Dec 13, 1996
    • TOHGUN KIGYO CO., LTD.
    • 41 - Education
  • Information Trademark

    74285638 - SEAWALKER
    • Serial number 74285638
    • Registration number 1918714
    • Filing date Jun 17, 1992
    • TOHGUN KIGYO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments