Hiroo Wada
9Patents
5h-index
15Co-inventors
56Inventor score
Filing activity: Jan 4, 1991 → Mar 14, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6780314B2 | Separation column for chromatography, medium for solid phase extraction and sample injection system for chromatography | Physics | 14 | Expired |
| US5098784A | Supports for gas chromatography comprising aggregates of finely divided carbon particles and process for preparing the same | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5651229A | Structural component | Fixed Constructions | 8 | Expired |
| US7211189B2 | Separation column from chromatography, medium for solid phase extraction and sample injection system for chromatography | Physics | 7 | Expired |
| US8101073B2 | Separating agent for solid-phase extraction | Performing Operations; Transporting | 5 | Active |
| US6027648A | Method of resolving a mixture of optical isomers | Chemistry; Metallurgy | 1 | Expired |
| US8043564B2 | Copolymer, and adsorbent or concentrating medium and needle for solid phase microextraction prepared using the copolymer | Emerging Cross-Sectional Technologies | 0 | Active |
| US9097693B2 | Simple analysis method of drugs | Physics | 0 | Active |
| US5670629A | Ovoglycoprotein and agents for chromatographic separation containing same | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.