Shoji Matsuda

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Dental hygienic device

    • Patent number 4,526,570
    • Issue date Jul 2, 1985
    • Shiken, Ltd.
    • Yoshinori Nakagawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE