Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334912 | Urea derivatives, and their production and use | Ryo Yoshida, Haruhiko Katoh, Seizo Sumida, Ichiki Takemoto, Katsuzo Kamoshita | 1982-06-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334912 | Urea derivatives, and their production and use | Ryo Yoshida, Haruhiko Katoh, Seizo Sumida, Ichiki Takemoto, Katsuzo Kamoshita | 1982-06-15 |