Issued Patents All Time
Showing 1–3 of 3 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, Kuniaki Shimbo, Hiroshi Suzuki, Hisako Sakuma | 2005-04-19 |
| 4794954 | Apparatus and method for prevention of pulsating flow in liquid chromatograph | Tsunemi Tokieda, Norio Ishida | 1989-01-03 |
| 4435842 | Programmable channel selecting apparatus | Kuzuaki Mayumi, Yoshihiro Fujiwara, Toshiaki Suzuki | 1984-03-06 |