Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832729 | Picolinic acid derivatives and herbicidal compositions | Masahiro Shigematsu, Hideo Ohi, Shoji Kusano, Takeshige Miyazawa, Satoru Takahashi +1 more | 1989-05-23 |
| 4824477 | Trifluoromethanesulfonanilide compounds and herbicidal compositions containing them | Tetsuo Takematsu, Makoto Konnai, Kuniaki Shimizu, Ikumi Urushibata | 1989-04-25 |