Yutaka Igarashi

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Kawasaki, JA

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic delay lines and method of making the same
- Patent number 4,034,317
- Issue date Jul 5, 1977
- Asahi Glass Co., Ltd.
- Michihiko Uemura
- H03 - BASIC ELECTRONIC CIRCUITRY