TREA

Yoshihisa OKUBO

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  • Otawara, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    KLYSTRON DEVICE
    • Publication number 20240006143
    • Publication date Jan 4, 2024
    • CANON ELECTRON TUBES & DEVICES CO., LTD.
    • Satoshi FUJII
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KLYSTRON
    • Publication number 20200118782
    • Publication date Apr 16, 2020
    • CANON ELECTRON TUBES & DEVICES CO., LTD.
    • Toshiro ANNO
    • H01 - BASIC ELECTRIC ELEMENTS