Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5792840 | Lipid A analogs having immunoactivating and anti-tumor activity | Masao Shiozaki, Masami Arai, Tetsuo Hiraoka, Tomowo Kobayashi, Yuzuru Akamatsu +1 more | 1998-08-11 |
| 4377591 | 7-Oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivatives, their use and preparation | Tetsuo Hiraoka, Takeo Kobayashi, Shinichi Sugawara | 1983-03-22 |