Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003615 | Stable vitamin B6 derivative | Keiji Sakamoto, Hajime Ito, Nobuhiro Take, Hiroshi Morimoto, Fumio Maniwa +1 more | 2011-08-23 |
| 6573279 | Isoquinoline derivatives or salts thereof | Toshihiro Watanabe, Akio Kakefuda, Toshio Okazaki, Noriyuki Masuda | 2003-06-03 |
| 5880258 | Anticoagulant hirudin variants and methods for their production | Ryo Muramatsu, Akiko Sukesada, Satoru Misawa, Eriko Nukui, Masaharu Nakano +2 more | 1999-03-09 |
| 5767235 | Anticoagulant hirudin variants and methods for their production | Eriko Nukui, Masaharu Nakano, Tadanori Morikawa, Kyoichi Kobashi, Ryo Muramatsu +2 more | 1998-06-16 |