Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444172 | Water quality meter and water quality monitoring system | Masao Fukunaga, Koji Saito, Katsutoshi Yamada, Hideo Enoki, Sadao Mori +3 more | 2002-09-03 |
| 6398930 | Water quality meter and water quality monitoring system | Masao Fukunaga, Koji Saito, Katsutoshi Yamada, Hideo Enoki, Sadao Mori +3 more | 2002-06-04 |