Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498040 | HPLC apparatus for fractioning and preparing sample for NMR spectrometry and method of changing mobile phase | Yumi YOKOYAMA, Naoya Kishi, Naoki Asakawa | 2002-12-24 |
| 6489336 | Nitrogen-containing tricyclic compounds and drugs containing the same | Mitsuaki Miyamoto, Tatsuya Yoshiuchi, Keizo Sato, Makoto Kaino, Motohiro Soejima +8 more | 2002-12-03 |