Hisashi Saiga
16Patents
8h-index
14Co-inventors
65Inventor score
Filing activity: Apr 18, 1990 → Mar 27, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6441811B1 | Display control device and reproduction display device for electronic books | Physics | 59 | Expired |
| US5912992A | Binary image forming device with shading correction means using interpolation of shade densities determined by using sample points | Physics | 43 | Expired |
| US7283129B1 | Display control device and reproduction display device for electronic books | Physics | 20 | Expired |
| US6259735A | Video coding and decoding device for rearranging the luminance and chrominance components into subband images | Electricity | 19 | Expired |
| US5054091A | Method for determining coordinates of circumscribed rectangular frame of each character for use in optical character reader | Physics | 18 | Expired |
| US6813314B2 | Image decoding device for decoding a hierarchically coded image | Electricity | 15 | Expired |
| US7085379B1 | Image compression device and image decompressing device, and computer-readable recorded medium on which program for allowing computer to execute image compressing method and image decompressing method | Electricity | 8 | Expired |
| US7016420B1 | Image encoding device | Electricity | 8 | Expired |
| US6532303B2 | Line direction deciding device, image inclination detecting device and image inclination correcting device | Physics | 6 | Expired |
| US6701331B1 | Data processing device and method of processing data | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7676401B2 | Data distribution system and data selling apparatus therefor, data retrieving apparatus, duplicated data detecting system, and data reproduction apparatus | Physics | 4 | Expired |
| US7031531B1 | Image encoding device and method therefor, image decoding apparatus and method therefor, and computer-readable recorded medium on which image encoding program and image decoding program are recorded | Electricity | 3 | Expired |
| US7830966B2 | Image encoding device | Electricity | 1 | Active |
| US8107743B2 | Image processing device, image processing method, and storage medium | Electricity | 1 | Active |
| US7958056B2 | Content data creating device, control method thereof, program for creating content data, and content data display device | Electricity | 0 | Expired |
| US7706618B2 | Image coding apparatus, image coding method, and recording medium, capable of creating highly versatile data | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.