Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468245 | N-(2,3-Epoxypropylene)-n-aralkylsulfonamide and herbicidal compositions containing the same | Tetsuo Takematsu, Makoto Konnai, Koichi Yoneyama, Kazuyuki Ushinohama, Seiichi Suzuki | 1984-08-28 |
| 4233061 | Novel benzenesulfonamide derivatives | Tetsuo Takematsu, Makoto Konnai | 1980-11-11 |