Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828840 | Sustained-release formulation and production thereof | Teruo Sakamoto, Toyohiko Takeda, Kinzaburo Noda, Toshiro Fujii | 1989-05-09 |
| 4812561 | Crystalline hydrate of oral cephalosporin and its composition | Yoshio Hamashima, Kyoji Minami, Kyozo Kawata, Teruo Sakamoto, Toyohiko Takeda +1 more | 1989-03-14 |