Takeshi Okada

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic delay line

    • Patent number 4,691,178
    • Issue date Sep 1, 1987
    • Asahi Glass Company Ltd.
    • Takeshi Okada
    • H03 - BASIC ELECTRONIC CIRCUITRY