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Hiromasa Sato

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Patents Grantslast 30 patents

  • Information Patent Grant

    Strap for diving face mask
    • Patent number 7,334,270
    • Issue date Feb 26, 2008
    • Tabata Co., Ltd.
    • Hiromasa Sato
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Snorkel clip
    • Patent number 7,134,433
    • Issue date Nov 14, 2006
    • Tabata Co., Ltd.
    • Hiromasa Sato
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Face mask for diving
    • Patent number 7,134,149
    • Issue date Nov 14, 2006
    • Tabata Co., Ltd.
    • Hiromasa Sato
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Lens frame assembly for a diving mask
    • Patent number 6,092,895
    • Issue date Jul 25, 2000
    • Tabata Co., Ltd.
    • Hiromasa Sato
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Diving face mask
    • Patent number 5,329,643
    • Issue date Jul 19, 1994
    • Tabata Co., Ltd.
    • Hiromasa Sato
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    Strap for diving face mask
    • Publication number 20060162056
    • Publication date Jul 27, 2006
    • Hiromasa Sato
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Face mask for diving
    • Publication number 20040078874
    • Publication date Apr 29, 2004
    • Hiromasa Sato
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Snorkel clip
    • Publication number 20040079365
    • Publication date Apr 29, 2004
    • Hiromasa Sato
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT