Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4226769 | Process for preparing a solid preparation of a penicillin derivative | Shigeji Sato, Keiji Fujioka, Yoshiya Yamahira, Tadao Maeda | 1980-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4226769 | Process for preparing a solid preparation of a penicillin derivative | Shigeji Sato, Keiji Fujioka, Yoshiya Yamahira, Tadao Maeda | 1980-10-07 |