Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845232 | Process for producing 1,2,4-triazolin-5-one derivatives, and intermediates therefor | Keiji Sutoh, Moriharu Yamamoto, Kazuhiro Takagi, Kunihiro Yabutani, Kuniaki Taninaka +1 more | 1989-07-04 |