Katsuichi Yamaji

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Technique of identifying a defective subscriber device in a point-t...
- Patent number 7,907,843
- Issue date Mar 15, 2011
- Fujitsu Limited
- Katsuichi Yamaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Techique of identifying a defective subscriber device in a point-to...
- Publication number 20080095532
- Publication date Apr 24, 2008
- FUJITSU LIMITED
- Katsuichi Yamaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Relay unit and storage medium having stored therein computer program
- Publication number 20070217521
- Publication date Sep 20, 2007
- FUJITSU LIMITED
- Atsuyoshi Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE