Takeshi Shimizu

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Fukushima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Crystal-oscillator circuit for preventing stopping of oscillation
- Patent number 6,525,619
- Issue date Feb 25, 2003
- Alps Electric Co., Ltd.
- Takeshi Shimizu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Television tuner
- Patent number 6,108,050
- Issue date Aug 22, 2000
- Alps Electric Co., Ltd.
- Masaki Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE