Keiichi Imamura
4Patents
2h-index
17Co-inventors
41Inventor score
Filing activity: Jul 5, 1990 → Nov 19, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7183278B1 | Picolinamide derivative and harmful organism control agent comprising said picolinamide derivative as active component | Chemistry; Metallurgy | 50 | Expired |
| US5190952A | 4-acyloxyquinoline derivatives and insecticidal or acaricidal compositions containing same | Chemistry; Metallurgy | 6 | Expired |
| US7067668B2 | 4-quinolinol derivatives and fungicides containing the same as an active ingredient used for agriculture and horticulture | Human Necessities | 2 | Expired |
| US6680282B2 | 4-Quinolinol derivatives and agrohorticultural bactericides containing the same as active ingredient | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.