Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028433 | Readily absorbable drug formulation of NB-818 | Kiyohisa Ouchi, Kimito Takeuchi, Masaki YAMADA | 1991-07-02 |
| 4812480 | Composition for administration through a body cavity | Osamu Shirakura, Hideo Kojima, Kiyohisa Ouchi | 1989-03-14 |