Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7930309 | Document processing method and document processing apparatus, and recording medium | — | 2011-04-19 |
| 7610546 | Document processing apparatus having capability of controlling video data | Kazuyuki Marukawa | 2009-10-27 |
| 7536027 | Digital content reproduction, data acquisition, metadata management, and digital watermark embedding | — | 2009-05-19 |
| 7454698 | Digital document browsing system and method thereof | Takenori Kohda, Moriyoshi Ohara | 2008-11-18 |
| 7227971 | Digital content reproduction, data acquisition, metadata management, and digital watermark embedding | — | 2007-06-05 |
| 7200808 | Electronic document processor | — | 2007-04-03 |
| 7191131 | Electronic document processing apparatus | — | 2007-03-13 |
| 7076732 | Document processing apparatus having an authoring capability for describing a document structure | — | 2006-07-11 |
| 7047486 | Method and device for processing documents and recording medium | — | 2006-05-16 |
| 6985864 | Electronic document processing apparatus and method for forming summary text and speech read-out | — | 2006-01-10 |
| 6981218 | Document processing apparatus having an authoring capability for describing a document structure | — | 2005-12-27 |
| 5424947 | Natural language analyzing apparatus and method, and construction of a knowledge base for natural language analysis | Hiroshi Nomiyama | 1995-06-13 |