Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977102 | Absorber and method of manufacturing the absorber | Yasuhito Inagaki, Tsutomu Noguchi | 2005-12-20 |
| 6930154 | Method for producing a high-molecular weight flocculant | Yasuhito Inagaki, Tsutomu Noguchi | 2005-08-16 |
| 6849201 | Waste water treatment material, waste water treatment method, sludge dehydrating agent and sludge treatment method | Yasuhito Inagaki, Shigeo Kiuchi, Takaaki Kano | 2005-02-01 |