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Hiroyuki Kumadaki

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  • Otawara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    X-ray tube and method of manufacturing the same
    • Patent number 10,763,069
    • Issue date Sep 1, 2020
    • Canon Electron Tubes & Devices Co., Ltd.
    • Hiroyuki Kumadaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rotating anode x-ray tube
    • Patent number 10,636,611
    • Issue date Apr 28, 2020
    • Canon Electron Tubes & Devices Co., Ltd.
    • Hidetaka Nakabayashi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    X-RAY TUBE AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20180197712
    • Publication date Jul 12, 2018
    • Toshiba Electron Tubes & Devices Co.,Ltd.
    • Hiroyuki KUMADAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ROTATING ANODE X-RAY TUBE
    • Publication number 20170323758
    • Publication date Nov 9, 2017
    • Toshiba Electron Tubes & Devices Co., Ltd.
    • Hidetaka Nakabayashi
    • H01 - BASIC ELECTRIC ELEMENTS