Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085475 | Ultrapure water producing method and apparatus | Nobukazu Arai, Nozomu Ikuno | 2015-07-21 |
| 7879237 | Method for biological disposal of organic wastewater and biological disposal apparatus | — | 2011-02-01 |
| 7332084 | Process for biological treatment of organic wastewater and apparatus therefor | Motoyuki Yoda | 2008-02-19 |