Shinya Matsuda
70Patents
19h-index
77Co-inventors
87Inventor score
Filing activity: Mar 6, 1987 → Apr 10, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6727954B1 | Electronic camera and image processing system | Electricity | 92 | Expired |
| US5416609A | Image pickup apparatus for focusing an object image based on mirror reflected height of the object | Electricity | 83 | Expired |
| US9047166B2 | System for generating application software installed on a mobile terminal | Physics | 78 | Active |
| US5585926A | Document reading apparatus capable of rectifying a picked up image data of documents | Electricity | 50 | Expired |
| US5084611A | Document reading apparatus for detection of curvatures in documents | Electricity | 48 | Expired |
| US6639625B1 | Image sensing device | Electricity | 47 | Expired |
| US6011635A | Image reading apparatus and method for correcting a read image | Electricity | 44 | Expired |
| US6720997B1 | Image generating apparatus | Electricity | 43 | Expired |
| US5377019A | Document reading apparatus having a function of determining effective document region based on a detected data | Electricity | 43 | Expired |
| US5677776A | Image reader for processing an image of a document | Electricity | 42 | Expired |
| US5659404A | Image reading apparatus for reading book-like documents | Electricity | 33 | Expired |
| US6014470A | Image reading apparatus having a function for rectifying an image distortion caused by a curvature of a document surface and a method for executing the same | Electricity | 31 | Expired |
| US5764379A | Document scanner for book document | Electricity | 25 | Expired |
| US6687420B1 | Image reading apparatus | Electricity | 24 | Expired |
| US5808756A | Image reading device and density correction method for read images | Electricity | 23 | Expired |
| US5969829A | Image reader that stores sets of luminance correction data corresponding to document a surface height | Electricity | 22 | Expired |
| US5616914A | Image reading apparatus with correction of image signals | Electricity | 21 | Expired |
| US5978102A | Image reading apparatus | Electricity | 20 | Expired |
| US5805272A | Image reading apparatus for book-like document or the like | Electricity | 20 | Expired |
| US6385347B1 | Image reading system | Electricity | 18 | Expired |
| US5194729A | Document reading apparatus with area recognizing sensor and obstacle detection | Electricity | 18 | Expired |
| US6345763B1 | Image reading apparatus for reading a bookform document placed on a document table in face-up state | Electricity | 16 | Expired |
| US6201340A | Actuator | Electricity | 14 | Expired |
| US5847884A | Image reading apparatus | Electricity | 13 | Expired |
| US5834762A | Image reading apparatus and method | Electricity | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.