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Koichi Hashimoto

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  • Sakata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hand-held massaging apparatus
    • Patent number 6,332,873
    • Issue date Dec 25, 2001
    • Matsushita Electric Works, Ltd.
    • Haruhiko Naruse
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Rocking massage chair
    • Patent number 4,686,967
    • Issue date Aug 18, 1987
    • Matsushita Electric Works, Ltd.
    • Koichi Hashimoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE