Inventor · Tokyo, JP

Yoshitaka Nakamura

150Patents
16h-index
263Co-inventors
89Inventor score

Filing activity: Jan 11, 1982 → Jun 21, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
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.