Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873253 | Phenylalanine derivative and proteinase inhibitor | Shosuke Okamoto, Yoshio Okada, Akiko Okunomiya, Taketoshi Naito, Yoshio Kimura +4 more | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873253 | Phenylalanine derivative and proteinase inhibitor | Shosuke Okamoto, Yoshio Okada, Akiko Okunomiya, Taketoshi Naito, Yoshio Kimura +4 more | 1989-10-10 |