Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977102 | Absorber and method of manufacturing the absorber | Haruo Watanabe, Yasuhito Inagaki | 2005-12-20 |
| 6930154 | Method for producing a high-molecular weight flocculant | Yasuhito Inagaki, Haruo Watanabe | 2005-08-16 |