Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500354 | Hepatic parenchymal cell growth factor gene encoding the same, process for producing the factor and transformants producing the factor | Naomi Kitamura, Keiji Miyazawa, Hirohito Tsubouchi, Daiji Naka, Kazuhiro Takahashi +3 more | 1996-03-19 |
| 5004805 | Hepatocyte growth factor | Eiichi Gohda, Hirohito Tsubouchi, Hiroyuki Nakayama, Shuichi Hirono, Kozo Takahashi +1 more | 1991-04-02 |