Isao Kato
50Patents
12h-index
86Co-inventors
87Inventor score
Filing activity: Jan 11, 1988 → Jun 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5147897A | Method for producing non-yellowing polyurethane urea foam | Chemistry; Metallurgy | 35 | Expired |
| US6432239B1 | Method of producing ceramic multilayer substrate | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6760227B2 | Multilayer ceramic electronic component and manufacturing method thereof | Electricity | 24 | Expired |
| US4899554A | Refrigerator with plural storage chambers | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US8209504B2 | Nonvolatile memory device, nonvolatile memory system, and access device having a variable read and write access rate | Physics | 19 | Active |
| US5459295A | Reliable electrical connection between a stationary terminal and an armature of a switch | Electricity | 18 | Expired |
| US5761980A | Sheet slitting apparatus | Emerging Cross-Sectional Technologies | 18 | Expired |
| US8766506B2 | Stator core | Electricity | 18 | Active |
| US7774508B2 | Electronic apparatus, control method thereof, host device, and control method thereof | Physics | 15 | Expired |
| US6815046B2 | Method of producing ceramic multilayer substrate | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6632116B2 | Plasma display panel, manufacturing method and manufacturing apparatus of the same | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4986840A | Charcoal canister for use in a fuel purge system of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US8497618B2 | Stator for rotatry electrical machine including an insulating bobbin | Electricity | 12 | Active |
| US6214508A | Circuit-forming charging powder and multilayer wiring board using the same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6157789A | Electrophotographic apparatus | Physics | 8 | Expired |
| US5979020A | Hose clip and releasing bar tool therefor | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6639311B2 | Multilayer ceramic electronic component, electronic component aggregate, and method for producing multilayer ceramic electronic component | Electricity | 8 | Expired |
| US6509531B2 | Monolithic ceramic electronic component, method for manufacturing the same, and electronic device | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5556970A | Lanolin fatty acids, a method for their fractionation, cosmetics and drugs for external use | Chemistry; Metallurgy | 7 | Expired |
| US6403272B1 | Circuit-forming charging powder and multilayer wiring board using the same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US10269613B2 | Substrate conveying robot and method of operating the same | Electricity | 4 | Active |
| US5885692A | Wave absorber | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7009114B2 | Wiring substrate, method of producing the same, and electronic device using the same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7403139B2 | Electronic apparatus and control method thereof using sample rate converter | Electricity | 3 | Expired |
| US7610427B2 | Functional module card for transferring digital broadcasting signal using a clock generated based on a synchronous signal extracted from a received data signal | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.