Kentaro Sawada

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Patents Applicationslast 30 patents

Information Patent Application
MOBILE COMMUNICATION SYSTEM, MOBILITY MANAGEMENT DEVICE, AND COMMUN...
- Publication number 20230397077
- Publication date Dec 7, 2023
- Fujitsu Limited
- YOSHIO INOUE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Billing system, billing method and billing apparatus
- Publication number 20030187793
- Publication date Oct 2, 2003
- Kentaro Sawada
- G06 - COMPUTING CALCULATING COUNTING