Makoto Aihara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication path switching apparatus, communication path switchin...
- Patent number 6,553,026
- Issue date Apr 22, 2003
- NEC Corporation
- Makoto Aihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MOBILE COMMUNICATION SYSTEM CAPABLE OF SELECTING RELEVANT BASE STAT...
- Patent number 6,505,043
- Issue date Jan 7, 2003
- NEC Corporation
- Makoto Aihara
- 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
Information Patent Grant
WACS-type mobile communication with a unified frame format
- Patent number 5,717,762
- Issue date Feb 10, 1998
- NEC Corporation
- Makoto Aihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication method and system for optimal selection of rad...
- Patent number 5,574,971
- Issue date Nov 12, 1996
- NEC Corporation
- Makoto Aihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communications system and communication channel control meth...
- Patent number 5,528,668
- Issue date Jun 18, 1996
- NEC Corporation
- Makoto Aihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE