Keiichi Nakayama

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multiband mobile unit communication apparatus
- Patent number 6,175,746
- Issue date Jan 16, 2001
- Matsushita Electric Industrial Co., Ltd.
- Keiichi Nakayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving mixer circuit for mobile radio transceiver designed to op...
- Patent number 6,006,080
- Issue date Dec 21, 1999
- Matsushita Electric Industrial Co., Ltd.
- Hidenobu Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE