Yukio Koyanagi

Person

  • Katano, JA

Patents Grantslast 30 patents

  • Information Patent Grant

    Voltage generating system

    • Patent number 4,015,192
    • Issue date Mar 29, 1977
    • Matsushita Electric Industrial Co., Ltd.
    • Yukio Koyanagi
    • H03 - BASIC ELECTRONIC CIRCUITRY