TREA

Yoji Kawamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Mouth washer
    • Patent number 5,634,791
    • Issue date Jun 3, 1997
    • Matsushita Electric Works, Ltd.
    • Masahiro Matsuura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electric toothbrush
    • Patent number 5,504,959
    • Issue date Apr 9, 1996
    • Matsushita Electric Works, Ltd.
    • Kazuhiko Yukawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electric toothbrush
    • Patent number 5,493,747
    • Issue date Feb 27, 1996
    • Matsushita Electric Works, Ltd.
    • Satoru Inakagata
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Powered dental floss
    • Patent number 5,170,809
    • Issue date Dec 15, 1992
    • Matsushita Electric Works, Ltd.
    • Takahiro Imai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Massage Machine
    • Publication number 20080077059
    • Publication date Mar 27, 2008
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Daisuke Morikawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE