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Shunsuke Matsuoka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Breathing device for diving
    • Patent number 5,960,793
    • Issue date Oct 5, 1999
    • Grand Bleu Inc.
    • Shunsuke Matsuoka
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Mouthpiece unit for semiclosed-circuit breathing apparatus
    • Patent number 5,839,435
    • Issue date Nov 24, 1998
    • Grand Bleu, Inc.
    • Shunsuke Matsuoka
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Semiclosed respirator
    • Patent number 5,720,279
    • Issue date Feb 24, 1998
    • Grand Bleu, Inc.
    • Yutaka Furuichi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT