Kunihiko Inui
16Patents
4h-index
20Co-inventors
60Inventor score
Filing activity: Jul 18, 2000 → Dec 6, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6682576B1 | Air filter medium, process of producing filter medium, air filter pack for air filters, and air filter unit for air filters | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6416562B1 | Air filter medium, air filter pack and air filter unit comprising the same, and method for producing air filter medium | Emerging Cross-Sectional Technologies | 33 | Expired |
| US9707504B2 | Composition having PTFE as main component, mixed powder, material for molding, filtering medium for filter, air filter unit, and a method for manufacturing a porous membrane | Chemistry; Metallurgy | 7 | Active |
| US7387700B2 | Method for preparing filtering material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US10245545B2 | Embossed air filter filtration medium, filter pack, air filter unit, and method for manufacturing filtration medium for embossed air filter | Chemistry; Metallurgy | 4 | Active |
| US10265654B2 | Filtering medium for air filter, filter pack, air filter unit, and method for producing filtering medium for air filter | Performing Operations; Transporting | 4 | Active |
| US9072993B2 | Filter medium equipped with porous film, method of manufacturing same, filter pack, and filter unit | Performing Operations; Transporting | 4 | Active |
| US10265661B2 | Mixed powder and material for molding having PTFE as main component, and drawn porous body | Chemistry; Metallurgy | 1 | Active |
| US8937132B2 | Polytetrafluoroethylene mixture | Chemistry; Metallurgy | 0 | Active |
| US8865839B2 | Polytetrafluoroethylene mixture | Chemistry; Metallurgy | 0 | Active |
| US10537836B2 | Filter medium for air filter, filter pack, air filter unit and method for producing the filter medium for air filter | Performing Operations; Transporting | 0 | Active |
| US11426690B2 | Air filter medium | Performing Operations; Transporting | 0 | Active |
| US12152093B2 | Tetrafluoroethylene polymer, air filter medium, filter pack, and air filter unit | Chemistry; Metallurgy | 0 | Active |
| US10406471B2 | Filter medium for air filter, filter pack, air filter unit, and method for producing filter medium for air filter | Performing Operations; Transporting | 0 | Active |
| US10226730B2 | Filter medium for air filter, filter pack, air filter unit, and method for producing filter medium for air filter | Performing Operations; Transporting | 0 | Active |
| US10688448B2 | Porous body, polymer electrolyte membrane, filter material for filter, and filter unit | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.