Akio Katakai
7Patents
5h-index
22Co-inventors
63Inventor score
Filing activity: Nov 16, 1979 → Jul 13, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4622366A | Uranium adsorbing material and process for preparing the same | Chemistry; Metallurgy | 14 | Expired |
| US6333078A | Collector of dissolved metal from sea water having an amidoxime group and a hydrophilic group, a method for production thereof | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4332657A | Emulsion composition for use in baking paint | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6852233B1 | Metal-collecting apparatus and method for elution and recovery of metal from metal-collecting material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6863812B2 | Collector for adsorptive recovery of dissolved metal from sea water | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8227522B2 | Surface-modified blade rubber, wiper unit, and blade rubber surface modifying method | Performing Operations; Transporting | 1 | Active |
| US6586099B1 | Collector of metals dissolved in sea water | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.