Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055589 | Traceability verification system, method and program for the same | Mika Saito, Yuji Watanabe, Takeo Yoshizawa | 2011-11-08 |
| 7913093 | Method and system for providing access to information on an article to which a tag is coupled | Yoshinobu Ishigaki, Masayuki Numao, Yuji Watanabe, Takeo Yoshizawa | 2011-03-22 |