Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5935947 | Imidobisphosphoric acids, and use thereof | Christoph Naumann, Kazuyuki Kitamura, Mizuho Inazu | 1999-08-10 |
| 5733897 | Imidobisphosphoric acids, and use therefor | Christoph Naumann, Kazuyuki Kitamura, Mizuho Inazu | 1998-03-31 |
| 5441945 | Heterocyclic iminobismethylenebisphosphonic acid derivatives | — | 1995-08-15 |