Toru Sakai
100Patents
7h-index
125Co-inventors
77Inventor score
Filing activity: Jul 16, 1987 → Sep 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5347463A | System and method for line production management | Emerging Cross-Sectional Technologies | 57 | Expired |
| US7790228B2 | Method for high-efficiency synthesis of carbon nanostructure | Chemistry; Metallurgy | 27 | Active |
| US4944992A | Cushion | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8505478B2 | Apparatus for high-efficiency synthesis of carbon nanostructure | Chemistry; Metallurgy | 16 | Active |
| US5161237A | Display device | Physics | 14 | Expired |
| US9182589B2 | Electrowetting display structures | Emerging Cross-Sectional Technologies | 8 | Active |
| US4902542A | Cushion and method of manufacturing the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US11165312B2 | Axial-gap dynamo-electric machine | Electricity | 7 | Active |
| US8249801B2 | Navigation device and map data updating method thereof | Physics | 7 | Active |
| US8261083B2 | Navigation apparatus and information distribution system | Physics | 6 | Active |
| US9459445B1 | Dual gate pixel reset for a display device | Physics | 5 | Active |
| US11511370B2 | Laser welding method | Performing Operations; Transporting | 5 | Active |
| USD904692S1 | Hairpiece | General | 4 | Active |
| US9678330B1 | Electrowetting display device including a top internal diffuser | Physics | 4 | Active |
| US9547167B1 | Fabrication method for top plate and spacers for an electrowetting display | Physics | 4 | Active |
| US10001640B1 | Relocating common connector pads in display devices | Physics | 4 | Active |
| US10394014B2 | Integrated black matrix including color filter materials | Physics | 4 | Active |
| US10763716B2 | Axial-air-gap dynamo-electric machine with a tubular-shaped stator bobbin | Electricity | 3 | Active |
| US10288871B1 | Organic material layer as light shield for thin film transistor channel | Electricity | 3 | Active |
| US10330918B1 | Display device support plate having recessed region | Physics | 3 | Active |
| US8237322B2 | Squirrel-cage rotor for an electric motor and its production method | Emerging Cross-Sectional Technologies | 2 | Active |
| US10802266B1 | Electrowetting element with protrusion | Physics | 2 | Active |
| US10444490B1 | Electrowetting display device with color filtering spacers | Physics | 2 | Active |
| US10630120B2 | Axial-air-gap motor and bobbin for motor | Electricity | 2 | Active |
| US9046682B2 | Mechanical stress mitigation in electrowetting display structures | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.