TREA

Shoichi Ito

Follow

Person

  • Ibaraki, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner with fuzzy logic control
    • Patent number 5,243,732
    • Issue date Sep 14, 1993
    • Hitachi, Ltd.
    • Haruo Koharagi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Bubble massager
    • Patent number 5,195,511
    • Issue date Mar 23, 1993
    • Hitachi, Ltd.
    • Toshiharu Kodato
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE