Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7491310 | Concentration measuring method and concentration measuring apparatus | Hisashi Okuda, Yoshimi Oura | 2009-02-17 |
| 7351375 | Implement and device for analysis | Norimasa Noda, Koji Katsuki | 2008-04-01 |