TREA

Yukio Akazawa

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  • Isehara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor device
    • Patent number 6,229,165
    • Issue date May 8, 2001
    • NTT Electronics Corporation
    • Tetsushi Sakai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Amplifier for stably maintaining a constant output
    • Patent number 5,475,342
    • Issue date Dec 12, 1995
    • Nippon Telegraph & Telephone Corporation
    • Makoto Nakamura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Wideband amplifier
    • Patent number 4,885,548
    • Issue date Dec 5, 1989
    • Nippon Telegraph & Telephone Corporation
    • Tsutomu Wakimoto
    • H03 - BASIC ELECTRONIC CIRCUITRY