Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7943392 | Discrimination medium, discrimination method, article to be discriminated, and discrimination apparatus | Itsuo Takeuchi, Tokio Sakauchi, Susumu Oaku | 2011-05-17 |
| 7879415 | Discrimination medium and discrimination method therefor | Hiroyuki Matsumoto, Itsuo Takeuchi | 2011-02-01 |