Yoshitaka Nakamura
150Patents
16h-index
263Co-inventors
89Inventor score
Filing activity: Jan 11, 1982 → Jun 21, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6432769B1 | Semiconductor integrated circuit device and process for manufacture the same | Electricity | 112 | Expired |
| US6028360A | Semiconductor integrated circuit device in which a conductive film is formed over a trap film which in turn is formed over a titanium film | Electricity | 68 | Expired |
| US6258649A | Semiconductor integrated circuit device and method of manufacturing the same | Electricity | 56 | Expired |
| US6215144A | Semiconductor integrated circuit device, and method of manufacturing the same | Electricity | 41 | Expired |
| US5177589A | Refractory metal thin film having a particular step coverage factor and ratio of surface roughness | Electricity | 38 | Expired |
| US5211501A | Robot arm coupling apparatus | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6607988B2 | Manufacturing method of semiconductor integrated circuit device | Electricity | 29 | Expired |
| US5986299A | Semiconductor integrated circuit device having multi-level wiring capacitor structures | Electricity | 25 | Expired |
| US6756262B1 | Semiconductor integrated circuit device having spaced-apart electrodes and the method thereof | Electricity | 24 | Expired |
| US5445241A | Exhaust gas pipe assembly for an automotive engine | Performing Operations; Transporting | 23 | Expired |
| US7019231B2 | Inertial sensor | Physics | 23 | Expired |
| US6329681A | Semiconductor integrated circuit device and method of manufacturing the same | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7303223B2 | Power seat slide device for vehicle | Performing Operations; Transporting | 21 | Expired |
| US6501672B1 | Dynamic random access memory (DRAM) capable of canceling out complementary noise developed in plate electrodes of memory cell capacitors | Electricity | 20 | Expired |
| US6399438B2 | Method of manufacturing semiconductor integrated circuit device having a capacitor | Electricity | 17 | Expired |
| US6303478A | Semiconductor integrated circuit device and method for fabricating the same | Electricity | 17 | Expired |
| US7161274B2 | Micro-oscillation element having two rotational axes that are non-orthogonal to each other | Electricity | 16 | Expired |
| US7665297B2 | Exhaust purifying apparatus for internal combustion engine | Emerging Cross-Sectional Technologies | 14 | Active |
| US6255916A | Resonator-type surface-acoustic-wave filter for reducing the signal strength of a spurious peak | Electricity | 13 | Expired |
| US6754451B1 | Infrared transmission/reception apparatus and infrared transmission/reception method | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6856695B1 | Portable information terminal device using a single imaging element to perform identity verification | Electricity | 12 | Expired |
| US6479899B1 | Semiconductor integrated circuit device and process for manufacturing the same | Electricity | 12 | Expired |
| US6806992B2 | Micro mirror unit including mirror substrate and wiring substrate spaced by conductive spacer | Physics | 12 | Expired |
| US7597303B2 | Vehicle power seat slide device | Performing Operations; Transporting | 12 | Active |
| US9515239B2 | Light-emitting device and light-emitting apparatus | Electricity | 11 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.