Hideaki Katayama
37Patents
8h-index
59Co-inventors
78Inventor score
Filing activity: Mar 19, 1976 → Nov 3, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6495293B1 | Non-aqueous electrolyte comprising a fluorinated solvent | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6475680B1 | Lithium secondary battery, its electrolyte, and electric apparatus using the same | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7455935B2 | Ion-conductive electrolyte and cell employing the same | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6054219A | Process for forming insulating layers on soft magnetic powder composite core from magnetic particles | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4063987A | Forming apparatus for a breaker layer to be used in a radial tire | Performing Operations; Transporting | 12 | Expired |
| US4649780A | Cutting device for cutting an annular body into belts | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4846649A | Center mechanism in tire vulcanizing machine | Performing Operations; Transporting | 11 | Expired |
| US5151242A | Method for vulcanizing elastomer products and apparatus therefor | Performing Operations; Transporting | 8 | Expired |
| US8405957B2 | Separator for electrochemical device and method for producing the same, and electrochemical device and method for producing the same | Emerging Cross-Sectional Technologies | 8 | Active |
| US8822082B2 | Separator for electrochemical device, electrode for electrochemical device, and electrochemical device | Emerging Cross-Sectional Technologies | 7 | Active |
| US4729521A | Controller for winding unvulcanized rubber sheet | Performing Operations; Transporting | 7 | Expired |
| US4944951A | Tire loading mechanism of a tire cooler for a tire vulcanizing machine | Performing Operations; Transporting | 6 | Expired |
| US7022878B2 | Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compounds | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4964792A | Upper metal mold clamp device in a tire vulcanizing machine | Performing Operations; Transporting | 6 | Expired |
| US4950142A | Green tire inserting apparatus in a tire vulcanizing machine | Performing Operations; Transporting | 5 | Expired |
| US6344273B1 | Treatment solution for forming insulating layers on magnetic particles process for forming the insulating layers, and electric device with a soft magnetic powder composite core | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9166250B2 | Separator for battery, method for manufacturing the same, and lithium secondary battery | Emerging Cross-Sectional Technologies | 4 | Active |
| US4710255A | Apparatus for molding a belt for transmitting power | Performing Operations; Transporting | 4 | Expired |
| US8771859B2 | Separator for battery and nonaqueous electrolyte battery using same | Emerging Cross-Sectional Technologies | 4 | Active |
| US5098269A | Center mechanism for a tire vulcanizing machine | Performing Operations; Transporting | 3 | Expired |
| US10862091B2 | Electrochemical device comprising separator with laminated porous layers | Emerging Cross-Sectional Technologies | 3 | Active |
| US9865853B2 | Method for producing electrochemical device | Emerging Cross-Sectional Technologies | 3 | Active |
| US7848069B2 | Protective circuit | Electricity | 2 | Active |
| US5035591A | Vulcanizing apparatus | Performing Operations; Transporting | 2 | Expired |
| US9166251B2 | Battery separator and nonaqueous electrolyte battery | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.