Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057676 | Drainage water-treating method | Kazuyuki Sakata, Kazumi Chuhjoh, Masaki Kataoka | 2011-11-15 |
| 8043848 | Biological reaction method and bioreactor | Kazuyuki Sakata, Kazumi Chuhjoh, Masaki Kataoka | 2011-10-25 |
| 7914677 | Water treatment apparatus and water treatment method | Kazuyuki Sakata, Kazumi Chuhjoh | 2011-03-29 |