Ryo Sato
48Patents
8h-index
23Co-inventors
71Inventor score
Filing activity: Oct 1, 1984 → Aug 10, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4640707A | Tetrahydrophthalimides and their herbicidal use | Chemistry; Metallurgy | 49 | Expired |
| US4619687A | Triazolopyridazines and their use as herbicides | Human Necessities | 21 | Expired |
| US4720297A | Benzothiazolones, and their production and use as herbicides | Chemistry; Metallurgy | 13 | Expired |
| US6160206A | Porphyrin-accumulating type herbicide resistance gene | Chemistry; Metallurgy | 13 | Expired |
| US5156668A | Benzoxazinyl-pyrazoles and their use as herbicides | Chemistry; Metallurgy | 12 | Expired |
| US5169431A | Uracil derivatives, and their production and use | Chemistry; Metallurgy | 11 | Expired |
| US4668278A | Benzotriazoles, and their production and use 4-halophenyl-tetrahydrobenzotriazloes as herbicides | Chemistry; Metallurgy | 11 | Expired |
| US5244863A | Iminothiazolines, their production and use as herbicides, and intermediates for their production | Chemistry; Metallurgy | 9 | Expired |
| US4888428A | Benzothiazolones, and their production and use | Chemistry; Metallurgy | 8 | Expired |
| US4752325A | 2-substituted phenyl-3-chlorotetrahydro-2H-indazoles composition containing them, and herbicidal method of using them | Chemistry; Metallurgy | 7 | Expired |
| US4608080A | Herbicidal 2-phenyl-4,5,6,7-tetrahydro-2H-indazoles | Human Necessities | 7 | Expired |
| US4786310A | Benzothiazolylazolidines, and their production and use | Chemistry; Metallurgy | 6 | Expired |
| US4755215A | Benzotriazoles, and their production and use | Chemistry; Metallurgy | 6 | Expired |
| US4670042A | Tetrahydrophthalimides, and their production and use as herbicides | Chemistry; Metallurgy | 6 | Expired |
| US5354730A | Uracil derivatives and their herbicidal use | Chemistry; Metallurgy | 5 | Expired |
| US4885024A | Benzoxazinyl-triazole oxides and use | Chemistry; Metallurgy | 4 | Expired |
| US4792605A | 1,4-benzoxazin-3-one-6-(amino or nitro) intermediates | Chemistry; Metallurgy | 4 | Expired |
| US4877444A | Tetrahydroindazolyl-benzoxazines and use | Chemistry; Metallurgy | 4 | Expired |
| US4740619A | Phenylhydrazonocyclohexanone oximes | Chemistry; Metallurgy | 3 | Expired |
| US4828605A | Benzothiazolylazolidines, and their production and use | Chemistry; Metallurgy | 3 | Expired |
| US5322835A | N-phenylimides, and their production and use | Chemistry; Metallurgy | 2 | Expired |
| US7586023B1 | Methods of conferring ppo-inhibiting herbicide resistance to plants by gene manipulation | Chemistry; Metallurgy | 2 | Expired |
| US4978787A | Benzotriazoles, and their production and use | Chemistry; Metallurgy | 2 | Expired |
| US5508415A | Iminothiazolines, their production and use as herbicides, and intermediates for their production | Chemistry; Metallurgy | 2 | Expired |
| US4831150A | Indazole compounds, and their production and use | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.