Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971620 | Sulfonamide and herbicide containing the same as active ingredient | Tetsuo Jikihara, Manabu Katsurada, Toyohiko Shike, Osamu Ikeda, Hisao Watanabe +1 more | 1990-11-20 |
| 4468245 | N-(2,3-Epoxypropylene)-n-aralkylsulfonamide and herbicidal compositions containing the same | Tetsuo Takematsu, Makoto Konnai, Hiroyoshi Omokawa, Kazuyuki Ushinohama, Seiichi Suzuki | 1984-08-28 |