Yuichi Sugimura

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exchange control method
- Patent number 6,826,274
- Issue date Nov 30, 2004
- Fujitsu Limited
- Satoshi Murata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone card with commercial information and a telephone connecti...
- Patent number 5,734,702
- Issue date Mar 31, 1998
- Fujitsu Limited
- Yuichi Sugimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE