Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055589 | Traceability verification system, method and program for the same | Mika Saito, Yuji Watanabe, Madoka Yuriyama | 2011-11-08 |
| 7917513 | Duplicating database contents | Yuji Watanabe, Masayuki Numao | 2011-03-29 |
| 7913093 | Method and system for providing access to information on an article to which a tag is coupled | Yoshinobu Ishigaki, Masayuki Numao, Yuji Watanabe, Madoka Yuriyama | 2011-03-22 |