Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7569825 | Inspection device | — | 2009-08-04 |
| 7110093 | Inspection apparatus and inspection method | — | 2006-09-19 |
| 6998623 | Sheets fluorescence detecting sensor | Kouyou Usami, Kazunori Hirose, Yukio Kozaki | 2006-02-14 |
| 6881962 | Paper fluorescence detection sensor | Kouyou Usami | 2005-04-19 |