Masazumi Yamazaki

Person

  • Kamakura, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Extendable whip antenna

    • Patent number 6,246,372
    • Issue date Jun 12, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Kiyoshi Egawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High frequency semiconductor device

    • Patent number 6,166,436
    • Issue date Dec 26, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Masahiro Maeda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna system

    • Patent number 6,147,651
    • Issue date Nov 14, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Masazumi Yamazaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna apparatus

    • Patent number 5,982,330
    • Issue date Nov 9, 1999
    • Matsushita Electric Co., Ltd.
    • Yoshio Koyanagi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents