Masahiro Koya

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electric power detecting circuit and gain control circuit using the...
- Patent number 4,531,089
- Issue date Jul 23, 1985
- Hitachi, Ltd.
- Kohei Ishizuka
- G01 - MEASURING TESTING
Information Patent Grant
Automatic equalizer apparatus
- Patent number 4,477,913
- Issue date Oct 16, 1984
- Hitachi, Ltd.
- Masahiro Koya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE