YUGEN KAISHA LS NET

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CHIBA-KEN, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication device for providing information utilizing subscriber...
- Patent number 6,928,072
- Issue date Aug 9, 2005
- Yugen Kaisha LS Net
- Akemi Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of communicating with subscriber devices through a global co...
- Patent number 6,801,522
- Issue date Oct 5, 2004
- Yugen Kaisha LS Net
- Akemi Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE