Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8220642 | Polysulfone-based blood treatment membrane and method of producing the same | Junya Satoh, Takahiro Ichi | 2012-07-17 |
| 7441666 | Process for producing an asymmetric porous film | Sung-Teh Kim, Chieko Yamamoto, Toshinori Koizumi, Masatoshi Saitoh | 2008-10-28 |