Hiroto Nagai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mobile terminal and hand-over solving method
- Patent number 7,079,842
- Issue date Jul 18, 2006
- NEC Corporation
- Hiroto Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Login permission with improved security
- Patent number 6,490,687
- Issue date Dec 3, 2002
- NEC Corporation
- Hiroto Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Access method through radio mobile communication system
- Patent number 6,321,094
- Issue date Nov 20, 2001
- NEC Corporation
- Keiichi Hayashi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Mobile terminal and hand-over solving method
- Publication number 20040185851
- Publication date Sep 23, 2004
- NEC Corporation
- Hiroto Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE