Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6090384 | Antiallergic compostion | Chisei Ra, Koji Naito, Ko Okumura | 2000-07-18 |
| 5874404 | Immunoglobulin E receptor .alpha.-chain inhibits IgE production and secondary allergic responses | Chisei Ra, Koji Naito, Ko Okumura, Yukiyoshi Yanagihara | 1999-02-23 |