Yasuhide Fukuzawa

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Format-converting device and private branch exchange system using t...
- Patent number 7,010,105
- Issue date Mar 7, 2006
- Matsushita Electric Industrial Co., Ltd.
- Yasuhide Fukuzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Call center system and call reservation method
- Publication number 20050213742
- Publication date Sep 29, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yasuhide Fukuzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Format-converting device and private branch exchange system using t...
- Publication number 20020149978
- Publication date Oct 17, 2002
- Yasuhide Fukuzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE