Eiji Yoshida
100Patents
12h-index
153Co-inventors
89Inventor score
Filing activity: Sep 24, 1980 → May 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6388333B1 | Semiconductor device having protruding electrodes higher than a sealed portion | Electricity | 213 | Expired |
| US4986625A | Optical fiber connector with retainer | Electricity | 119 | Expired |
| US6824643B2 | Method and device of peeling semiconductor device using annular contact members | Emerging Cross-Sectional Technologies | 63 | Expired |
| US8929750B2 | Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system | Electricity | 49 | Active |
| US7671417B2 | Memory cell array, method of producing the same, and semiconductor memory device using the same | Electricity | 43 | Active |
| US6563330B1 | Probe card and method of testing wafer having a plurality of semiconductor devices | Electricity | 22 | Expired |
| US6528348B2 | Semiconductor device having protruding electrodes higher than a sealed portion | Electricity | 20 | Expired |
| US7884459B2 | Semiconductor device suitable for a stacked structure | Electricity | 19 | Active |
| US6662545B1 | Chain cover | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4659654A | Silver halide photographic light-sensitive emulsion | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6732911B2 | Solder jointing system, solder jointing method, semiconductor device manufacturing method, and semiconductor device manufacturing system | Electricity | 14 | Expired |
| US4861702A | Rapidly processable silver halide photographic light-sensitive material and the processing thereof | Emerging Cross-Sectional Technologies | 14 | Expired |
| US9020361B2 | Optical signal transmitter, and bias voltage control method | Electricity | 12 | Active |
| US8418203B1 | Transmission method and receiving device of program guide information including a control signal | Electricity | 12 | Expired |
| US4801526A | Silver halide photographic light-sensitive material | Emerging Cross-Sectional Technologies | 11 | Expired |
| US9116368B2 | Optical modulation device and bias voltage control method | Electricity | 11 | Active |
| US6461942B2 | Semiconductor chip removing and conveying method and device | Electricity | 11 | Expired |
| US7287670B2 | Device unit, and system for fluid extraction | Performing Operations; Transporting | 10 | Expired |
| US4897340A | Silver halide photographic material containing a specified water content, and method of processing the same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5926492A | Laser pulse oscillator | Electricity | 10 | Expired |
| US4689292A | Silver halide photographic radiography light-sensitive material | Physics | 10 | Expired |
| US4847189A | High speed processing silver halide photographic light-sensitive material | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7196418B2 | Semiconductor device and stacked semiconductor device that can increase flexibility in designing a stacked semiconductor device | Electricity | 9 | Expired |
| US5420843A | Recording medium position indicating apparatus and method | Physics | 9 | Expired |
| US5836504A | Method and apparatus for soldering inspection of a surface mounted circuit board | Performing Operations; Transporting | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.