Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6228841 | Peptide derivatives | Shinobu Sakurada, Toru Okayama, Kazuya Hongo, Tadashi Ogawa, Tomoko Hongo +3 more | 2001-05-08 |
| 5880258 | Anticoagulant hirudin variants and methods for their production | Ryo Muramatsu, Akiko Sukesada, Satoru Misawa, Koichi Wada, Masaharu Nakano +2 more | 1999-03-09 |
| 5767235 | Anticoagulant hirudin variants and methods for their production | Koichi Wada, Masaharu Nakano, Tadanori Morikawa, Kyoichi Kobashi, Ryo Muramatsu +2 more | 1998-06-16 |