Inventor · Fujisawa, JP

Kousuke Anzai

12Patents
8h-index
17Co-inventors
61Inventor score

Filing activity: Sep 2, 1999 → Apr 25, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US6563935B1 Method of extracting digital watermark information and method of judging bit value of digital watermark information Physics 47 Expired
US7113613B2 Watermark information detection method Physics 26 Expired
US6456727B1 Method of extracting digital watermark information and method of judging but value of digital watermark information Physics 13 Expired
US7065226B1 Method for embedding information and extracting the same Physics 12 Expired
US6665417B1 Method of judging digital watermark information Electricity 11 Expired
US7293294B2 Method and apparatus for using contents Physics 10 Expired
US7478432B2 Method and system for contents control Electricity 9 Expired
US7748041B2 Tool, method, and program for supporting system security design/evaluation Physics 8 Active
US6650763B2 Method of extracting digital watermark information and method of judging bit value of digital watermark information Physics 6 Expired
US6970575B2 Method of extracting digital watermark information and method of judging bit value of digital watermark information Physics 3 Expired
US6959101B2 Method of judging digital watermark information Electricity 2 Expired
US7310428B2 Method of detecting digital watermark information Physics 2 Expired

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