Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886884 | Derivatives from cervinomycin based antibiotics | Satoshi Omura, Yuzuru Iwai | 1989-12-12 |
| 4882359 | Azacycloalkane derivatives, absorption promoters containing the derivatives as the effective ingredient and external preparations containing the absorption promoters | Michinori Sakai | 1989-11-21 |
| 4877876 | Novel indenothiazole derivative and process for preparing the same | Masayoshi Tsuji, Hisataka Inoue, Terumi Hachiya, Yoshihiro Tanoue, Kouichi Ikesue +5 more | 1989-10-31 |