Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7431834 | Waste water and sludge treatment apparatus | Kazuaki Shimamura, Hideyuki Ishikawa, Yuichi Fuchu | 2008-10-07 |
| 7402245 | Digested sludge treatment apparatus | Kazuaki Shimamura, Noriko Ueda | 2008-07-22 |
| 7264715 | Apparatus for treating organic wastewater and sludge | Yuichi Fuchu, Hideyuki Yoshida, Masaaki Nishimoto, Kazuaki Shimamura | 2007-09-04 |
| 6386752 | Coagulation reaction device | Shyoiti Gohda, Hideyuki Yoshida, Kiyoshi Uchiumi | 2002-05-14 |