Shigeyuki Mizukoshi

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Amplitude-limiter
- Patent number 4,008,440
- Issue date Feb 15, 1977
- Iwasaki Tsushinki Kabushiki Kaisha
- Shigeyuki Mizukoshi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multifrequency signal receiver for use in telephone signaling syste...
- Patent number 4,004,105
- Issue date Jan 18, 1977
- Iwatsu Electric Co., Ltd.
- Shigeyuki Mizukoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE