Shimizu; Yasutaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface acoustic wave device
- Patent number 5,760,522
- Issue date Jun 2, 1998
- Sanyo Electric Co., Ltd.
- Yasumi Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter with optimized parallel and series res...
- Patent number 5,719,536
- Issue date Feb 17, 1998
- Sanyo Electric Co., Ltd.
- Kuniyuki Matsui
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter with range of a frequency difference b...
- Patent number 5,719,537
- Issue date Feb 17, 1998
- Sanyo Electric Co., Ltd.
- Kuniyuki Matsui
- H03 - BASIC ELECTRONIC CIRCUITRY

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