Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043564 | Copolymer, and adsorbent or concentrating medium and needle for solid phase microextraction prepared using the copolymer | Hiroo Wada, Hisashi Matsuura, Kiyokatsu Jinno, Yoshihiro Saito | 2011-10-25 |
| 5098784 | Supports for gas chromatography comprising aggregates of finely divided carbon particles and process for preparing the same | Hiroshi Ichikawa, Akira Yokoyama, Keiichi Hirata, Hiroo Wada | 1992-03-24 |