Yoshikazu Doi

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Microwave signal amplifier

    • Patent number 4,107,621
    • Issue date Aug 15, 1978
    • Fujitsu Limited
    • Nagahisa Furutani
    • H03 - BASIC ELECTRONIC CIRCUITRY