Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956077 | Temperature-responsive polymer compound and process for producing the same | Yoshikatsu Akiyama, Yukio Hasegawa, Teruo Okano | 2005-10-18 |
| 6805793 | Separatory material with the use of stimulus-responsive polymer and separation method by using the separatory material | Yoshikatsu Akiyama, Katsuhiko Ueno, Teruo Okano | 2004-10-19 |
| 6641735 | Separatory material with the use of stimulus-responsive polymer and separation method by using the separatory material | Yoshikatsu Akiyama, Katsuhiko Ueno, Teruo Okano | 2003-11-04 |