Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034810 | Arylsulfonamido-substituted hydroxamic acid derivatives | Werner Breitenstein, Kenji Hayakawa, Takanori Kanazawa, Tatsuhiko Kasaoka, Shinichi Koizumi +3 more | 2011-10-11 |
| 7820818 | Heteroaryl nitrile derivatives | Eva Altmann, Claudia Betschart, Kenji Hayakawa, Osamu Irie, Junichi Sakaki +3 more | 2010-10-26 |
| 7659293 | α-Amino-N-hydroxy-acetamide derivatives | Kenji Hayakawa, Shinichi Koizumi, Ichiro Umemura | 2010-02-09 |
| 7544688 | Hetereoaryl nitrile derivatives | Eva Altmann, Claudia Betschart, Kenji Hayakawa, Osamu Irie, Junichi Sakaki +3 more | 2009-06-09 |
| 7531546 | Spiro-substituted pyrrolo[2,3-D]pyrimidines as cathepsin inhibitors | Osamu Irie, Keiichi Masuya, Takahiro Miyake, Naoki Teno | 2009-05-12 |
| 7452886 | Pyrrolo pyrimidines as agents for the inhibition of cystein proteases | Claudia Betschart, Kenji Hayakawa, Osamu Irie, Junichi Sakaki, Rene Lattmann +2 more | 2008-11-18 |
| 7291634 | α-amino-N-hydroxy-acetamide derivatives | Kenji Hayakawa, Shinichi Koizumi, Ichiro Umemura | 2007-11-06 |
| 7138432 | Arylsulfonamido-substituted hydroxamic acid derivatives | Werner Breitenstein, Kenji Hayakawa, Takanori Kanazawa, Tatsuhiko Kasaoka, Shinichi Koizumi +3 more | 2006-11-21 |
| 7112589 | Cysteine protease inhibitors with 2-cyano-4-amino-pyrimidine structure and cathepsin k inhibitory activity for the treatment of inflammations and other diseases | Eva Altmann, Kenji Hayakawa | 2006-09-26 |
| 7112611 | 1g(α)-amino-N-hydroxy-acetamide derivatives | Kenji Hayakawa, Shinichi Koizumi, Ichiro Umemura | 2006-09-26 |
| 5541310 | Herbicide resistant plants | Eric R. Ward, Sandra Volrath, Shinichi Koizumi, Sachiyo Tada, Ichiro Mori | 1996-07-30 |
| 5248655 | 1,2,4-triazole-3-yl-alkane- or cycloalkane-phosphonic acids as active substances in weed killers | Kenji Hayakawa, Ichiro Mori, Shin-Ichiro Matsunaga | 1993-09-28 |