Kouichi Tanaka

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
MC predicting apparatus
- Patent number 5,251,030
- Issue date Oct 5, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Kouichi Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic telephone answering and message recording device
- Patent number 4,421,954
- Issue date Dec 20, 1983
- Sony Corporation
- Satoshi Mita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE