Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690709 | Urea derivatives, and their use as herbicides | Ichiki Takemoto, Ryo Yoshida, Katsuzo Kamoshita | 1987-09-01 |
| 4447260 | N-Substituted phenyl-1-methylcyclopropanecarboxamides, and their herbicidal use | Hiroshi Noguchi, Ryo Yoshida, Katsuzo Kamoshita | 1984-05-08 |
| 4437880 | N'-Phenyl-N-methylurea derivatives | Junya Takahashi, Ichiki Takemoto, Katsuzo Kamoshita, Ryo Yoshida, Haruhiko Katoh | 1984-03-20 |
| 4427596 | N-[2-(Cyclopropyl) ethoxy] phenylanilide derivatives, and their production and use | Ichiki Takemoto, Katsuzo Kamoshita, Ryo Yoshida | 1984-01-24 |
| 4401459 | Herbicidal composition having enhanced herbicidal activity with high selectivity to soybean | Takeo Satomi, Ryo Yoshida | 1983-08-30 |
| 4399072 | N-Phenyl-N-methylurea derivatives | Takemoto Ichiki, Ryo Yoshida, Kamoshita Katsuzo | 1983-08-16 |
| 4381935 | Oximecarbamate derivatives, and their production and use | Yoshiaki Kosuge, Ryo Yoshida, Hirofumi Oshita, Soji Otsuki, Katsuzo Kamoshita | 1983-05-03 |
| 4378992 | Urea derivatives, and their production and use | Ryo Yoshida, Ichiki Takemoto, Katsuzo Kamoshita | 1983-04-05 |
| 4361437 | 3-Thiooxo-5-oxo-hexahydro-1,2,4-triazine and its production and use | Shunichi Hashimoto, Hiromichi Oshio, Masato Mizutani, Yuzuru Sanemitsu, Haruhiko Katoh +1 more | 1982-11-30 |
| 4337082 | Herbicidal composition comprising triazinone compound | Shunichi Hashimoto, Hiromichi Oshio, Masato Mizutani, Yuzuru Sanemitsu, Haruhiko Katoh | 1982-06-29 |
| 4334912 | Urea derivatives, and their production and use | Ryo Yoshida, Haruhiko Katoh, Ichiki Takemoto, Junya Takahashi, Katsuzo Kamoshita | 1982-06-15 |
| 4315768 | Oximecarbamate derivatives, and their production and use | Yoshiaki Kosuge, Ryo Yoshida, Hirofumi Oshita, Soji Otsuki, Katsuzo Kamoshita | 1982-02-16 |
| 4309212 | Herbicidal compositions and methods employing urea derivatives | Ichiki Takemoto, Ryo Yoshida, Katsuzo Kamoshita | 1982-01-05 |
| 4297129 | 3,5-Dioxo-1,2,4-triazines | Yuzuru Sanemitsu, Masato Mizutani, Haruhiko Katoh, Hiromichi Oshio, Shunichi Hashimoto | 1981-10-27 |
| 4280835 | Herbicidal N-phenyl-N-methylurea derivatives | Takemoto Ichiki, Ryo Yoshida, Kamoshita Katsuzo | 1981-07-28 |
| 4260411 | N'-phenyl-N-methylurea derivatives | Ryo Yoshida, Ichiki Takemoto, Katsuzo Kamoshita | 1981-04-07 |
| 4256483 | 2-Alkoxy pyridazinoquinazolinone derivatives as herbicides | Shuichiro Asao, Yoshinori Nakayama, Ryo Yoshida, Shunichi Hashimoto | 1981-03-17 |
| 4249938 | N-Phenyl-N-methyl-urea derivatives, and their production and use | Ichiki Takemoto, Ryo Yoshida, Katsuzo Kamoshita | 1981-02-10 |