Eiji Takeda
44Patents
18h-index
104Co-inventors
84Inventor score
Filing activity: Oct 1, 1980 → Nov 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5177576A | Dynamic random access memory having trench capacitors and vertical transistors | Electricity | 118 | Expired |
| US5355330A | Capacitive memory having a PN junction writing and tunneling through an insulator of a charge holding electrode | Electricity | 111 | Expired |
| US4455495A | Programmable semiconductor integrated circuitry including a programming semiconductor element | Electricity | 111 | Expired |
| US5466621A | Method of manufacturing a semiconductor device having silicon islands | Emerging Cross-Sectional Technologies | 101 | Expired |
| US5346834A | Method for manufacturing a semiconductor device and a semiconductor memory device | Emerging Cross-Sectional Technologies | 79 | Expired |
| USD524736S1 | Housing for an electric connector | General | 60 | Expired |
| US5115289A | Semiconductor device and semiconductor memory device | Electricity | 56 | Expired |
| US5140389A | Semiconductor memory device having stacked capacitor cells | Electricity | 56 | Expired |
| US4894696A | Dynamic random access memory having a trench capacitor | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5053849A | Transistor with overlapping gate/drain and two-layered gate structures | Electricity | 43 | Expired |
| US5132771A | Semiconductor memory device having flip-flop circuits | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5034797A | Semiconductor memory devices having stacked polycrystalline silicon transistors | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5296729A | Semiconductor memory device having static random access memory | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4656492A | Insulated gate field effect transistor | Electricity | 34 | Expired |
| US5357464A | Semiconductor memory having writing and reading transistors, method of fabrication thereof, and method of use thereof | Electricity | 30 | Expired |
| US6433548B1 | RF coil, magnetic resonance signal measuring apparatus, and magnetic resonance imaging apparatus | Physics | 29 | Expired |
| US5420436A | Methods for measuring optical system, and method and apparatus for exposure using said measuring method | Physics | 26 | Expired |
| US5270232A | Process for fabricating field effect transistor | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5200635A | Semiconductor device having a low-resistivity planar wiring structure | Electricity | 18 | Expired |
| US5485497A | Optical element and projection exposure apparatus employing the same | Physics | 15 | Expired |
| US4977435A | Semiconductor device with a split conduction channel | Electricity | 11 | Expired |
| US7059901B2 | Waterproof electrical connector | Electricity | 11 | Expired |
| US5583358A | Semiconductor memory device having stacked capacitors | Electricity | 10 | Expired |
| US5374576A | Method of fabricating stacked capacitor cell memory devices | Electricity | 8 | Expired |
| US5591998A | Semiconductor memory device | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.