TREA

Kazuyoshi Tsukamoto

Follow

Person

  • Hirakata, JA
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Indicating device for tuning apparatus
    • Patent number 3,996,540
    • Issue date Dec 7, 1976
    • Yasuhiro Yamada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Automatic tuning apparatus
    • Patent number 3,986,154
    • Issue date Oct 12, 1976
    • Sanyo Electric Co., Ltd.
    • Yasuhiro Yamada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Automatic tuning apparatus
    • Patent number 3,967,057
    • Issue date Jun 29, 1976
    • Sanyo Electric Co.
    • Kazuyoshi Tsukamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY