Yutaka Kawai

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Ishikawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing piezoelectric resonator
- Patent number 6,223,406
- Issue date May 1, 2001
- Murata Manufacturing Co., Ltd.
- Tetsuo Takeshima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric resonator and electronic component using the same
- Patent number 6,091,180
- Issue date Jul 18, 2000
- Murata Manufacturing Co., Ltd.
- Toshihiko Unami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric resonator method for adjusting frequency of piezoelec...
- Patent number 6,054,793
- Issue date Apr 25, 2000
- Murata Manufacturing Co., Ltd.
- Yutaka Kawai
- H03 - BASIC ELECTRONIC CIRCUITRY