TREA

Hiroaki Ishikawa

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasound diagnostic apparatus
    • Patent number 11,786,220
    • Issue date Oct 17, 2023
    • Canon Medical Systems Corporation
    • Ryota Osumi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Information processing system
    • Patent number 6,073,054
    • Issue date Jun 6, 2000
    • Hitachi, Ltd.
    • Yasunori Katayama
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Power distribution control system
    • Patent number 5,812,389
    • Issue date Sep 22, 1998
    • Hitachi, Ltd.
    • Yasunori Katayama
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Direct current detecting device using saturable reactors
    • Patent number 4,286,211
    • Issue date Aug 25, 1981
    • Hitachi, Ltd.
    • Kiyoshi Nakamura
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    ULTRASOUND DIAGNOSTIC APPARATUS
    • Publication number 20240023940
    • Publication date Jan 25, 2024
    • CANON MEDICAL SYSTEMS CORPORATION
    • Ryota OSUMI
    • G01 - MEASURING TESTING
  • Information Patent Application

    ULTRASOUND DIAGNOSTIC APPARATUS
    • Publication number 20170055956
    • Publication date Mar 2, 2017
    • TOSHIBA MEDICAL SYSTEMS CORPORATION
    • Ryota OSUMI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE