Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610169 | Pharmaceutical Composition containing slightly water-soluble drug | Toru Iwao, Kenichi Hirai, Koichi Yamanouchi, Kazumasa Yokoyama | 1997-03-11 |
| 5491171 | Pharmaceutical preparation containing prostaglandin compound for rectal or vaginal administration | Ken-ichi Nishimura, Akihisa Yoshimi, Takayoshi Mori, Nobuharu Kakeya, Masahiro Kikuchi +2 more | 1996-02-13 |
| 5462951 | Pharmaceutical composition containing slightly water-soluble drug | Toru Iwao, Kenichi Hirai, Koichi Yamanouchi, Kazumasa Yokoyama | 1995-10-31 |