Keisuke Ueda
42Patents
7h-index
46Co-inventors
69Inventor score
Filing activity: Dec 21, 1999 → Oct 26, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7122901B2 | Semiconductor device | Electricity | 38 | Expired |
| US6218760A | Brushless motor | Electricity | 35 | Expired |
| US7727802B2 | Method for fabricating an electronic component embedded substrate | Electricity | 20 | Expired |
| US7859344B2 | PLL circuit with improved phase difference detection | Electricity | 15 | Active |
| US8425438B2 | Motion assist apparatus | Human Necessities | 14 | Active |
| US8786201B2 | LED lighting device and illumination apparatus including same | Electricity | 13 | Active |
| US8331520B2 | Phase-locked loop circuit and communication apparatus | Electricity | 10 | Active |
| US7071805B2 | Multilayer ceramic coil and motor using the same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8597212B2 | Wrist assisting apparatus | Human Necessities | 5 | Active |
| US8929502B2 | High-frequency signal processing device and wireless communication system | Electricity | 4 | Active |
| US8696604B2 | Muscle force assisting device and its operating method | Human Necessities | 4 | Active |
| US8754713B2 | PLL circuit with improved phase difference detection | Electricity | 3 | Active |
| US8207677B2 | Lighting equipment | Emerging Cross-Sectional Technologies | 3 | Active |
| US9294264B2 | High-frequency signal processing device and wireless communication system | Electricity | 3 | Active |
| US7973493B2 | Discharge lamp lighting device, and illuminating device | Electricity | 3 | Active |
| US9817768B2 | Storage system and data storing method | Physics | 2 | Active |
| US9127355B2 | Substrate processing apparatus | Electricity | 2 | Active |
| US7619316B2 | Semiconductor package and method for manufacturing the same | Electricity | 2 | Active |
| US8212365B2 | Printed wiring board and manufacturing method thereof | Electricity | 2 | Active |
| US9154143B2 | Semiconductor device | Electricity | 1 | Active |
| US11474239B2 | Ultrasonic wave sensor | Physics | 1 | Active |
| US8853949B2 | LED driver with end-of-life detection circuitry | Emerging Cross-Sectional Technologies | 1 | Active |
| US7923302B2 | Method for manufacturing a semiconductor package | Electricity | 1 | Active |
| US9822450B2 | Substrate processing apparatus | Chemistry; Metallurgy | 1 | Active |
| US8963593B2 | High-frequency signal processing device | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.