Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881761 | Porous polymer particle, anion exchanger, producing method thereof, column for ion chromatography, and method for measuring anions | Takashi Kotsuka, Hiroshi Suzuki, Hisako Sakuma, Toshio Tokuda | 2005-04-19 |