Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579969 | Substituted 1,3-dibenzylureas and herbicidal compositions containing them | Tetsuo Takematsu, Yasutomo Takeuchi, Akihiko Aoki, Koichi Moriya | 1986-04-01 |
| 4465509 | Urea compounds and herbicidal compositions containing them | Tetsuo Takematsu, Yasutomo Takeuchi, Akihiko Aoki, Nobuo Aoki, Toshiro Watanuki +1 more | 1984-08-14 |