Kensuke Shibata
9Patents
3h-index
11Co-inventors
43Inventor score
Filing activity: Oct 23, 1986 → Jul 19, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4894453A | 2-substituted alkoxy-3-substituted-pyrazines | Chemistry; Metallurgy | 6 | Expired |
| US4837319A | 1-substituted alkyl-1,2-dihydro-2-pyrazinone derivatives | Chemistry; Metallurgy | 5 | Expired |
| US4877875A | 1-Substituted alkyl-2-oxo-hexahydroquinoxaline derivatives | Chemistry; Metallurgy | 3 | Expired |
| US4877877A | 1-substituted alkyl-2-oxo-hexahydroquinoxaline derivatives | Chemistry; Metallurgy | 2 | Expired |
| US4910315A | 5,6-dihydroimidazo[2,1-b]thiazole-2-carboxamide derivatives of salts thereof | Chemistry; Metallurgy | 1 | Expired |
| US4736038A | 5,6-dihydroimidazo(2,1-b)thiazole-2-carboxamide derivatives or salts thereof | Chemistry; Metallurgy | 1 | Expired |
| US5001237A | 2-substituted alkoxy-3-substituted-pyrazines | Chemistry; Metallurgy | 1 | Expired |
| US4870171A | 1-Substituted alkyl-2-oxo-1,2-dihydroquinoxaline derivatives | Human Necessities | 0 | Expired |
| US4870176A | 1-Substituted alkyl-1,2-dihydro-2-pyrazinone derivatives | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.