Akira Sakai

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Yokohama-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
Packet transmission apparatus and method thereof, traffic condition...
- Publication number 20040125815
- Publication date Jul 1, 2004
- Mikio Shimazu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission apparatus, transmission level correcting method and tr...
- Publication number 20030048837
- Publication date Mar 13, 2003
- Akira Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE