Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5274082 | Paramagnetic complexes of chelating compounds | Shigemi Seri, Hirohiko Yamauchi, Makoto Azuma | 1993-12-28 |
| 5196576 | Chelating compounds and their use | Shigemi Seri, Hirohiko Yamauchi, Makoto Azuma | 1993-03-23 |
| 5138039 | Chelating compounds and their use | Shigemi Seri, Hirohiko Yamauchi, Makoto Azuma | 1992-08-11 |