Yukiko Endo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Software IC card system, management server, terminal, service provi...
- Patent number 8,239,684
- Issue date Aug 7, 2012
- NEC Corporation
- Shigeyoshi Shima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LOG ACQUISITION SYSTEM, LOG COLLECTION TERMINAL, LOG ACQUISITION TE...
- Publication number 20100070769
- Publication date Mar 18, 2010
- Shigeyoshi Shima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIME INFORMATION DISTRIBUTION SYSTEM, TIME DISTRIBUTING STATION, TE...
- Publication number 20100031049
- Publication date Feb 4, 2010
- NEC Corporation
- Shigeyoshi Shima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE