Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9808189 | Concentration-measurement device and concentration-measurement method | Yasuaki Koyama, Susumu Suzuki | 2017-11-07 |
| 9700248 | Concentration measurement device and concentration measurement method | Susumu Suzuki | 2017-07-11 |