Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673564 | Sustained release pharmaceutical composition of solid medical material | Hiroitsu Kawata, Masayoshi Aruga, Tadayoshi Ohmura, Takashi Sonobe, Satoru Yoneya | 1987-06-16 |
| 4404183 | Sustained release pharmaceutical composition of solid medical material | Hiroitsu Kawata, Masayoshi Aruga, Tadayoshi Ohmura, Takashi Sonobe, Satoru Yoneya | 1983-09-13 |
| 4343789 | Sustained release pharmaceutical composition of solid medical material | Hiroitsu Kawata, Masayoshi Aruga, Tadayoshi Ohmura, Takashi Sonobe, Satoru Yoneya | 1982-08-10 |