Koichi Ishikawa
12Patents
4h-index
32Co-inventors
60Inventor score
Filing activity: Sep 6, 1996 → Apr 11, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6734198B1 | Nematicidal trifluorobutenes | Human Necessities | 14 | Expired |
| US6743814B2 | Nematicidal trifluorobutenes | Chemistry; Metallurgy | 13 | Expired |
| US6552056B2 | Isothiazolecarboxamides and their use as microbicides | Chemistry; Metallurgy | 12 | Expired |
| US8815921B2 | Active substance combination based on trifluorobutinyl compounds and exhibiting nematicidal and insecticidal properties | Human Necessities | 4 | Active |
| US6706748B2 | Isothiazole derivatives | Chemistry; Metallurgy | 3 | Expired |
| US9681662B2 | Active substance combination based on trifluorobutinyl compounds and exhibiting nematicidal and insecticidal properties | Human Necessities | 2 | Active |
| US6153763A | 1,2,3-benzothiadiazole derivatives | Chemistry; Metallurgy | 1 | Expired |
| US10045535B2 | Active substance combination based on trifluorobutinyl compounds and exhibiting nematicidal and insecticidal properties | Human Necessities | 1 | Active |
| US5849767A | Chloropyridylcarbonyl derivatives | Chemistry; Metallurgy | 1 | Expired |
| US8476197B2 | Aminopropenoates as fungicides | Chemistry; Metallurgy | 0 | Active |
| US6930076B2 | Nematicidal trifluorobutenyl imidazole thioether derivatives | Chemistry; Metallurgy | 0 | Expired |
| US5869508A | 1,2,3-Benzothiadiazole derivatives | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.