Inventor · Tokyo, JP

Daisuke Takuma

46Patents
3h-index
23Co-inventors
59Inventor score

Filing activity: Jul 13, 2005 → Sep 14, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7917350B2 Word boundary probability estimating, probabilistic language model building, kana-kanji converting, and unknown word model building Physics 9 Active
US8190613B2 System, method and program for creating index for database Physics 8 Active
US9575959B2 Detecting dangerous expressions based on a theme Physics 3 Active
US7571383B2 Document data retrieval and reporting Emerging Cross-Sectional Technologies 3 Expired
US8538745B2 Creating a terms dictionary with named entities or terminologies included in text data Physics 3 Active
US8171052B2 Information search system, method and program Physics 2 Active
US7584184B2 System of effectively searching text for keyword, and method thereof Emerging Cross-Sectional Technologies 2 Active
US7945552B2 System of effectively searching text for keyword, and method thereof Emerging Cross-Sectional Technologies 2 Active
US11200715B1 Automated creation and design of presentation charts Physics 1 Active
US8001166B2 Methods and apparatus for optimizing keyword data analysis Physics 1 Active
US9690828B1 Collaborative search of databases Physics 1 Active
US10885121B2 Fast filtering for similarity searches on indexed data Physics 1 Active
US9785726B2 Pattern matching based character string retrieval Physics 1 Active
US10296579B2 Generation apparatus, generation method, and program Physics 1 Active
US9858267B2 Calculating correlations between annotations Physics 1 Active
US10528575B2 Collaborative search of databases Physics 0 Active
US12277389B2 Text mining based on document structure information extraction Physics 0 Active
US10289674B2 Generation apparatus, generation method, and program Physics 0 Active
US10002450B2 Analyzing a document that includes a text-based visual representation Physics 0 Active
US10275447B2 Detecting dangerous expressions based on a theme Physics 0 Active
US9792254B2 Computing intersection cardinality Physics 0 Active
US11316982B2 Call transfer support system Electricity 0 Active
US9792274B2 Categorizing keywords Physics 0 Active
US9946812B2 Pattern matching based character string retrieval Physics 0 Active
US10810497B2 Supporting generation of a response to an inquiry Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.