Inventor · disambiguated record
Naohiko Noguchi
Also filed as: NOGUCHI NAOHIKO
13 granted patents·8 pending applications·788 citations·filing 1996–2006
94Inventor score
Top patents by PatentIndex Score
21 records- 0193US6154737ADocument retrieval systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 28, 2000·218 cites·11 claims
- 0291US6212517B1Keyword extracting system and text retrieval system using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Apr 3, 2001·162 cites·75 claims
- 0388US7694155B2Digital work protection system, record/playback device, recording medium device, and model change devicePANASONIC CORP·Filed 2006·Granted Apr 6, 2010·7 cites·6 claims
- 0486US7269741B2Recording apparatus, medium, method, and related computer programMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 11, 2007·53 cites·21 claims
- 0584US7003533B2File management method, content recording/playback apparatus and content recording programMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 21, 2006·44 cites·6 claims
- 0679US5706496AFull-text search apparatus utilizing two-stage index file to achieve high speed and reliability of searching a text which is a continuous sequence of charactersMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jan 6, 1998·71 cites·19 claims
- 0777US5991755ADocument retrieval system for retrieving a necessary documentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 23, 1999·96 cites·9 claims
- 0876US6298344B1Document searching apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 2, 2001·80 cites·8 claims
- 0973US7698571B2Digital work protection system, record/playback device, recording medium device, and model change devicePANASONIC CORP·Filed 2002·Granted Apr 13, 2010·16 cites·26 claims
- 1071US7472427B2Content management method and content management apparatusPANASONIC CORP·Filed 2002·Granted Dec 30, 2008·17 cites·25 claims
- 1167US7487547B2Content processing apparatus and content protection programMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 3, 2009·9 cites·11 claims
- 1257US6622122B1Document retrieving apparatus and document retrieving methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 16, 2003·6 cites·16 claims
- 1356US2004117309A1Content management system and information recording mediumFiled 2002·Application pending·0 cites
- 1450US6922707B2File management method and content recording/playback apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 26, 2005·9 cites·22 claims
- 1546US2005021556A1Data processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 1646US2005044391A1Data processing apparatus and data distribution apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 1743US2007198430A1Data processing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 1842US2004236788A1Content management method, content management apparatus, content reproduction apparatus, and content recording apparatusFiled 2002·Application pending·0 cites
- 1940US2004172410A1Content management systemFiled 2002·Application pending·0 cites
- 2039US2004242029A1Writing apparatus, semiconductor memory card, writing proguram, and writing methodFiled 2002·Application pending·0 cites
- 2133US2006069925A1Content processing device, content accumulation medium, content processing method and content processing programNAKAI SHINICHI·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →