Kousuke Anzai
12Patents
8h-index
17Co-inventors
61Inventor score
Filing activity: Sep 2, 1999 → Apr 25, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.