Masami Nashirozawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Telephone system for voice recognition
- Patent number 6,647,097
- Issue date Nov 11, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masami Nashirozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Trunk interface circuit having function of battery feed to central...
- Patent number 6,144,737
- Issue date Nov 7, 2000
- Matsushita Electric Industrial Co., Ltd.
- Kenichi Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Calling signal controller
- Patent number 5,216,708
- Issue date Jun 1, 1993
- Matsushita Electric Industrial Co., Ltd.
- Tetsuo Furukawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE