Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4677213 | 2,5-diamino-1,4-dioxane derivatives and process for production thereof | Sadao Kitagawa, Takashi Yokoi | 1987-06-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4677213 | 2,5-diamino-1,4-dioxane derivatives and process for production thereof | Sadao Kitagawa, Takashi Yokoi | 1987-06-30 |