Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641735 | Separatory material with the use of stimulus-responsive polymer and separation method by using the separatory material | Kimihiro Yoshizako, Yoshikatsu Akiyama, Katsuhiko Ueno | 2003-11-04 |