Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7820371 | Method for removing viruses and leukocytes from blood using a surface comprising hydroxyl and polyethylene glycol groups | Makoto Yoshida | 2010-10-26 |
| 7439013 | Biocompatible polymer and filter for selectively eliminating leucocytes using the same | Susumu Kuno, Masami Sakurai | 2008-10-21 |
| 6602812 | Process for producing leukocyte-removing material and hydrophilized polyolefins | Makoto Yoshida | 2003-08-05 |
| 6572820 | Sterilization-protecting agent and sterilization method | Junsuke Suemitsu | 2003-06-03 |
| 5407581 | Filter medium having a limited surface negative charge for treating a blood material | Makoto Yoshida | 1995-04-18 |