Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9028695 | Process for producing reclaimed water and system for producing reclaimed water | Hideki Kozono, Michiko Aoki | 2015-05-12 |
| 8968569 | Method for recycling wastewater | Shigehiro Suzuki, Hideki Kozono | 2015-03-03 |
| 8318020 | Washing method and apparatus of separation membrane | Koichiro Kando | 2012-11-27 |
| 7875179 | Side stream type membrane bioreactor process | Shigehiro Suzuki, Koichiro Kando | 2011-01-25 |
| 7422689 | Membrane-cleaning method for membrane bioreactor process | — | 2008-09-09 |
| 7276171 | Method for cleaning separation membrane | Koichiro Kando | 2007-10-02 |