Keiichi Taniguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mobile terminal and control method of recording and playing back of...
- Patent number 7,519,403
- Issue date Apr 14, 2009
- NEC Corporation
- Keiichi Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Folding portable terminal capable of operating responsive to conten...
- Patent number 7,203,530
- Issue date Apr 10, 2007
- NEC Corporation
- Keiichi Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Shared-use portable telephone and method of sharing portable telephone
- Patent number 6,996,407
- Issue date Feb 7, 2006
- NEC Corporation
- Keiichi Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radio communication equipment
- Patent number 6,327,483
- Issue date Dec 4, 2001
- NEC Corporation
- Keiichi Taniguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Storage type data communication terminal
- Patent number 5,883,892
- Issue date Mar 16, 1999
- NEC Corporation
- Keiichi Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconnection apparatus in direct communication system between subsi...
- Patent number 5,802,472
- Issue date Sep 1, 1998
- NEC Corporation
- Keiichi Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Mobile terminal, control method of recording and playing back of br...
- Publication number 20060089098
- Publication date Apr 27, 2006
- NEC Corporation
- Keiichi Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Folding portable terminal capable of operating responsive to conten...
- Publication number 20020151296
- Publication date Oct 17, 2002
- NEC CORPORATION
- Keiichi Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Shared-use portable telephone and method of sharing portable telephone
- Publication number 20020045457
- Publication date Apr 18, 2002
- NEC Corporation
- Keiichi Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable cellular phone system, method for controlling same and sto...
- Publication number 20010029176
- Publication date Oct 11, 2001
- Keiichi Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE