Inventor
Naohiko Noguchi
Inventor
Yokohama, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing37%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests23%
G11BInformation storage based on relative movement between record carrier and transducer11%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04NPictorial communication, e.g. television6%
H04WWireless communication networks6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
G10LSpeech analysis techniques or speech synthesis3%
H04BTransmission3%
H04MTelephonic communication3%
PatentTitleYear
7,698,571'Digital work protection system, record/playback device, recording medium device, and model change device'20107,694,155'Digital work protection system, record/playback device, recording medium device, and model change device'20107,487,547'Content processing apparatus and content protection program'20097,472,427'Content management method and content management apparatus'20087,269,741'Recording apparatus, medium, method, and related computer program'20077,003,533'File management method, content recording/playback apparatus and content recording program'20066,922,707'File management method and content recording/playback apparatus'20056,622,122'Document retrieving apparatus and document retrieving method'20036,298,344'Document searching apparatus'20016,212,517'Keyword extracting system and text retrieval system using the same'20016,154,737'Document retrieval system'20005,991,755'Document retrieval system for retrieving a necessary document'19995,706,496'Full-text search apparatus utilizing two-stage index file to achieve high speed and reliability of searching a text which is a continuous sequence of characters'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2009Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (10)· patent assignee history
1998–2010Based in Yokohama, JP· patent location history
2008–2010Patents assigned to PANASONIC CORP (3)· patent assignee history
2009Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 10 | 1998–2009 |
| PANASONIC CORP | 3 | 2008–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 12 | 1998–2010 |
| Kanagawa, JP | 1 | 2009 |