Chieko Ueno
20Patents
4h-index
46Co-inventors
59Inventor score
Filing activity: Nov 27, 1995 → May 22, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6969697B2 | Substituted benzoylcyclohexenones | Chemistry; Metallurgy | 10 | Expired |
| US5605920A | Tetrazolinones | Chemistry; Metallurgy | 8 | Expired |
| US6790810B2 | Tetrazolinone derivatives | Chemistry; Metallurgy | 7 | Expired |
| US8728977B2 | Herbicidal combinations comprising tefuryltrione for use in rice crops | Human Necessities | 6 | Active |
| US5776858A | 1-azinyl-tetrazolinones | Human Necessities | 4 | Expired |
| US5654257A | 1-cycloalkenyltetrazolinones | Human Necessities | 3 | Expired |
| US6770599B2 | Tetrazole derivatives | Chemistry; Metallurgy | 3 | Expired |
| US6262275A | Herbicidal 1-substituted methyl-tetrazolinones | Human Necessities | 3 | Expired |
| US6624121B1 | Herbicidal tetrazolinone derivatives | Chemistry; Metallurgy | 2 | Expired |
| US6548450B1 | Tetrazolinone derivatives | Human Necessities | 2 | Expired |
| US5641725A | Sulphonylaminophenyluracil herbicides for paddy field | Human Necessities | 1 | Expired |
| US6017853A | Herbicidal 1-substituted methyl-tetrazolinones | Human Necessities | 1 | Expired |
| US5935907A | Phenylacetylene derivatives | Chemistry; Metallurgy | 1 | Expired |
| US8158559B2 | Herbicidal combination comprising dimethoxytriazinyl-substituted difluoromethanesulfonylanilides | Human Necessities | 0 | Active |
| US8901038B2 | Biphenyl-substituted cyclic ketoenols | Chemistry; Metallurgy | 0 | Active |
| US6174839A | Phenylacetylene derivatives | Chemistry; Metallurgy | 0 | Expired |
| US6936570B2 | Tetrazolinone derivatives | Chemistry; Metallurgy | 0 | Expired |
| US8927458B2 | Herbicide triazolylpyridine ketones | Chemistry; Metallurgy | 0 | Active |
| US8658798B2 | Herbicide triazolylpyridine ketones | Chemistry; Metallurgy | 0 | Active |
| US8557741B2 | 3-aminocarbonyl-substituted benzoylcyclohexanediones and their use as herbicides | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.