Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499105 | Digital data authentication method | Hiroshi Yoshiura, Kazuo Takaragi, Ryoichi Sasaki, Hisashi Toyoshima, Tsukasa Saito | 2002-12-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499105 | Digital data authentication method | Hiroshi Yoshiura, Kazuo Takaragi, Ryoichi Sasaki, Hisashi Toyoshima, Tsukasa Saito | 2002-12-24 |