Masayuki Ehiro
13Patents
7h-index
24Co-inventors
66Inventor score
Filing activity: Dec 10, 1991 → Jun 4, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6888745B2 | Nonvolatile memory device | Physics | 37 | Expired |
| US5760599A | Method and apparatus for testing semiconductor integrated circuits | Physics | 32 | Expired |
| US5970074A | Method and apparatus for measuring threshold characteristic of semiconductor integrated circuit | Physics | 25 | Expired |
| US7139473B2 | Folding type camera device and folding type portable telephone | Electricity | 17 | Expired |
| US5327074A | Integrated circuit device | Physics | 10 | Expired |
| US7235738B2 | Portable data device | Physics | 10 | Expired |
| US9465492B2 | Touch panel system and electronic device | Physics | 8 | Active |
| US7154551B2 | Imaging device with solid optical member | Physics | 7 | Expired |
| US9152286B2 | Touch panel system and electronic apparatus | Physics | 7 | Active |
| US6833715B2 | Semiconductor testing apparatus and semiconductor testing method | Physics | 5 | Expired |
| US8199101B2 | Transmission liquid crystal display device | Physics | 2 | Active |
| US9830026B2 | Touch sensor system and electronic device | Electricity | 1 | Active |
| US6941012B2 | IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, RECORDING MEDIUM HAVING IMAGE PROCESSING PROGRAM RECORDED THEREIN AND PROGRAM PRODUCT, FOR PROCESSING IMAGE USING INFORMATION ON LIGHT SOURCE CORRESPONDING TO LIGHTING AT SHOOTING | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.