Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158882 | Method for purifying a crude tissue plasminogen activator preparation | Nobuhiro Kawashima, Kunizo Mori, Masaharu Ohoka | 1992-10-27 |
| 5110736 | Purificaiton procedure of tPA from crude preparations | Masaharu Ohoka, Nobuhiro Kawashima, Noriko Morii, Toshihiko Suzuki | 1992-05-05 |
| 4985362 | Process of purifying tPA | Masaharu Ohoka, Toshihiko Suzuki, Katsuyuki Suzuki, Nobuhiro Kawashima, Noriko Morii +1 more | 1991-01-15 |
| 4978620 | Process for separating single-chain TPA and double-chain from each other | Masaharu Ohoka, Toshihiko Suzuki, Katsuyuki Suzuki, Nobuhiro Kawashima, Noriko Morii +1 more | 1990-12-18 |
| 4898825 | Methods for purification of single-chain and double-chain tissue plasminogen activator | Masaharu Ohoka, Toshihiko Suzuki, Katsuyuki Suzuki, Nobuhiro Kawashima, Noriko Morii +1 more | 1990-02-06 |