Satoshi Numata
15Patents
8h-index
33Co-inventors
68Inventor score
Filing activity: Nov 1, 1974 → Sep 14, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4397864A | 2-Arylpropyl ether or thioether derivatives and insecticidal and acaricidal agents containing said derivatives | Chemistry; Metallurgy | 25 | Expired |
| US4599362A | 2-aryl-ethyl ether derivatives and insecticidal and acaricidal agents containing said derivatives | Chemistry; Metallurgy | 22 | Expired |
| US4570005A | Process for the preparation of 2-arylpropyl ether or thioether derivatives | Chemistry; Metallurgy | 17 | Expired |
| US5192778A | Dialkoxymethylimidazolidine derivatives, preparation thereof, insecticides containing same as an effective ingredient and intermediates therefor | Chemistry; Metallurgy | 16 | Expired |
| US5264584A | Dialkoxymethylimidazolidine derivatives | Chemistry; Metallurgy | 13 | Expired |
| US4782094A | Difluorobromomethoxyphenyl derivative and miticide comprising said derivative as active ingredient | Human Necessities | 11 | Expired |
| US4366328A | Indene compound and novel process for producing indene compounds | Chemistry; Metallurgy | 10 | Expired |
| US4661501A | Certain aryl-alkane-2-pyridyloxy-phenyl derivatives having insecticidal and acaricidal activity | Chemistry; Metallurgy | 10 | Expired |
| US4542243A | Process for producing 3-phenoxybenzyl 2-(4-alkoxyphenyl)-2-methylpropyl ethers | Chemistry; Metallurgy | 6 | Expired |
| US4814340A | 1,4-diaryl alkane derivatives having insecticidal and acaricidal activity | Chemistry; Metallurgy | 6 | Expired |
| US5021412A | Thiadiazines, and insecticidal and acaricidal preparations | Chemistry; Metallurgy | 4 | Expired |
| US4157333A | Process for preparing piperonal | Chemistry; Metallurgy | 3 | Expired |
| US4418220A | Novel indene compound and novel process for producing indene compounds | Chemistry; Metallurgy | 2 | Expired |
| US3985818A | Method for the preparation of unsaturated dimers of .alpha.-methylstyrenes | Chemistry; Metallurgy | 1 | Expired |
| US5219868A | Imidazolidine derivatives, preparation thereof, insecticides containing same as an effective ingredient and intermediates therefor | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.