Hiromi Iizuka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mobile telephone communication system capable of curtailing request...
- Patent number 6,999,768
- Issue date Feb 14, 2006
- NEC Corporation
- Hiromi Iizuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system and a hand-off method thereof
- Patent number 6,424,833
- Issue date Jul 23, 2002
- NEC Corporation
- Hiromi Iizuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Mobile telephone communication system capable of curtailing request...
- Publication number 20020187785
- Publication date Dec 12, 2002
- NEC Corporation
- Hiromi Iizuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE