Wataru Takegawa

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Nagaokakyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Double-balanced mixer
- Patent number 5,307,518
- Issue date Apr 26, 1994
- Murata Manufacturing Co., Ltd.
- Youji Maeda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmission-line transformer device for double-balanced miner
- Patent number 5,140,706
- Issue date Aug 18, 1992
- Murata Manufacturing Co., Ltd.
- Youji Maeda
- H03 - BASIC ELECTRONIC CIRCUITRY