Masaki Shiraiwa

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Decision threshold voltage control circuit and decision threshold v...
- Patent number 7,218,686
- Issue date May 15, 2007
- NEC Corporation
- Yoshihiro Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AUTOMATIC IDENTIFICATION LEVEL CONTROL CIRCUIT, IDENTIFICATION LEVE...
- Patent number 6,420,962
- Issue date Jul 16, 2002
- NEC Corporation
- Yoshihiro Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Decision threshold voltage control circuit and decision threshold v...
- Publication number 20020131531
- Publication date Sep 19, 2002
- NEC Corporation
- Yoshihiro Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE