Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7540651 | Agitator, a circulatory cleaning device attached to the agitator, and a circulatory line system comprising the circulatory cleaning device | Hiroyuki Matsumoto, Masahiko Hiraki | 2009-06-02 |