Takashi Okai

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic treatment equipment

    • Patent number 7,699,779
    • Issue date Apr 20, 2010
    • Hitachi, Ltd.
    • Kazuaki Sasaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents