Osami Ohura
8Patents
3h-index
11Co-inventors
50Inventor score
Filing activity: Jul 9, 1979 → Nov 25, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5055286A | Process for preparing high purity hydrogen peroxide | Chemistry; Metallurgy | 14 | Expired |
| US4382147A | Process for isolating 4,4-dihydroxydiphenyl sulfone from a mixture of dihydroxydiphenylsulfone isomers | Chemistry; Metallurgy | 5 | Expired |
| US5041569A | Process for preparing styrene oxide | Chemistry; Metallurgy | 4 | Expired |
| US5155241A | Process for preparing styrene oxide | Chemistry; Metallurgy | 2 | Expired |
| US4943661A | Process for preparing thiourea dioxide derivatives | Chemistry; Metallurgy | 1 | Expired |
| US5149871A | Water-soluble thiourea dioxide derivatives and process for preparing same | Chemistry; Metallurgy | 0 | Expired |
| US4233238A | Process for preparing thiourea dioxide | Chemistry; Metallurgy | 0 | Expired |
| US4238411A | Method of recovering thiourea dioxide | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.