Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960660 | Water-soluble cellulose ether having improved filtering characteristics and selection method | Kazuhisa Hayakawa | 2005-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960660 | Water-soluble cellulose ether having improved filtering characteristics and selection method | Kazuhisa Hayakawa | 2005-11-01 |