Yoshihiro Ishida
109Patents
26h-index
121Co-inventors
93Inventor score
Filing activity: Jul 15, 1976 → Nov 29, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5848185A | Image processing apparatus and method | Physics | 153 | Expired |
| US5739588A | Semiconductor device | Electricity | 140 | Expired |
| US5108955A | Method of making a resin encapsulated pin grid array with integral heatsink | Emerging Cross-Sectional Technologies | 71 | Expired |
| US6198741A | Network interface apparatus for transmitting a data packet | Electricity | 66 | Expired |
| US6177731A | Semiconductor package | Electricity | 65 | Expired |
| US6947601B2 | Data transmission method, apparatus using same, and data transmission system | Electricity | 59 | Expired |
| US5694486A | Image processing apparatus and method for designating one of a plurality of operating modes | Electricity | 50 | Expired |
| US7906168B2 | Film formation method and apparatus for forming silicon oxide film | Electricity | 48 | Active |
| US6556711B2 | Image processing apparatus and method | Physics | 45 | Expired |
| US5060280A | Masking control for image processing systems | Electricity | 44 | Expired |
| US5253181A | Programmable one-board computer, and methods of verification of logic circuit and alteration to actual circuit using the programmable one-board computer | Physics | 43 | Expired |
| US7142689B2 | Image processing apparatus for determining specific images | Electricity | 42 | Expired |
| US5162923A | Method and apparatus for encoding frequency components of image information | Electricity | 41 | Expired |
| US5933249A | Image processing apparatus and method | Electricity | 35 | Expired |
| US4918541A | Image processing method and apparatus | Electricity | 32 | Expired |
| US6180020A | Polishing method and apparatus | Performing Operations; Transporting | 31 | Expired |
| US5692210A | Image processing apparatus having parallel processors for communicating and performing positional control over plural areas of image data in accordance with designated position instruction | Physics | 31 | Expired |
| US5666439A | Outline discrimination and processing | Physics | 31 | Expired |
| US5832141A | Image processing method and apparatus using separate processing for pseudohalf tone area | Physics | 30 | Expired |
| US4974811A | Roller clamp for regulating fluid flow through plastic tube | Human Necessities | 27 | Expired |
| US4074333A | A.C. Relay system | Electricity | 27 | Expired |
| US5493415A | Imgae processing system | Electricity | 27 | Expired |
| US6741758B2 | Image processor and image processing method | Electricity | 27 | Expired |
| US6404921B1 | Contour extracting method and apparatus | Physics | 27 | Expired |
| US5289039A | Resin encapsulated semiconductor device | Electricity | 27 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.