Katashi Nagao

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Patents Grantslast 30 patents

Information Patent Grant
Digital content reproduction, data acquisition, metadata management...
- Patent number 7,536,027
- Issue date May 19, 2009
- International Business Machines Corporation
- Katashi Nagao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital document browsing system and method thereof
- Patent number 7,454,698
- Issue date Nov 18, 2008
- International Business Machines Corporation
- Takenori Kohda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital content reproduction, data acquisition, metadata management...
- Patent number 7,227,971
- Issue date Jun 5, 2007
- International Business Machines Corporation
- Katashi Nagao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Natural language analyzing apparatus and method, and construction o...
- Patent number 5,424,947
- Issue date Jun 13, 1995
- International Business Machines Corporation
- Katashi Nagao
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CONTENT PROVISION, DISTRIBUTION, REGISTRATION, MANAGEMENT, AND REPR...
- Publication number 20100049612
- Publication date Feb 25, 2010
- International Business Machines Corporation
- Norishige Morimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL CONTENT REPRODUCTION, DATA ACQUISITION, METADATA MANAGEMENT...
- Publication number 20070248241
- Publication date Oct 25, 2007
- International Business Machines Corporation
- Katashi Nagao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital content reproduction, data acquisition, metadata management...
- Publication number 20020194480
- Publication date Dec 19, 2002
- International Business Machines Corporation
- Katashi Nagao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital document browsing system and method thereof
- Publication number 20020186241
- Publication date Dec 12, 2002
- IBM
- Takenori Kohda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Content provision, distribution, registration, management, and repr...
- Publication number 20020120515
- Publication date Aug 29, 2002
- International Business Machines Corporation
- Norishige Morimoto
- G06 - COMPUTING CALCULATING COUNTING