Soh Hirota
18Patents
4h-index
20Co-inventors
60Inventor score
Filing activity: Mar 31, 1998 → Aug 21, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6433896B1 | Image processing apparatus | Electricity | 56 | Expired |
| US6292268A | Image processor and image processing method handling multilevel image data | Electricity | 15 | Expired |
| US6501566B1 | Image processing apparatus carrying out multi-value error diffusion process | Electricity | 13 | Expired |
| US6560351B1 | Image reading apparatus capable of detecting glossiness of image surface | Electricity | 9 | Expired |
| US8090281B2 | Image forming apparatus and tone correction method | Physics | 4 | Active |
| US7248805B2 | Image forming apparatus and developing unit | Physics | 3 | Expired |
| US7212752B2 | Image forming apparatus and a developing apparatus having a unit for determining a mixture ratio of two types of magnetic toner based on magnetic permeability and amount | Physics | 3 | Expired |
| US7983507B2 | Image fo ming device and image forming method | Electricity | 2 | Active |
| US8098406B2 | Image forming apparatus capable of suppressing color variation due to misregistration of colors, image forming method, and computer-readable medium | Electricity | 1 | Active |
| US8412063B2 | Image forming apparatus that performs image stabilization control | Physics | 1 | Active |
| US10782640B2 | Image forming device and toner patch forming method | Physics | 1 | Active |
| US8260160B2 | Color image forming apparatus | Physics | 0 | Active |
| US10613452B2 | Image forming apparatus and program | Physics | 0 | Active |
| US7676163B2 | Image forming apparatus and image forming method | Physics | 0 | Active |
| US11036171B2 | Image forming device, developer stirring method and non-transitory recording medium | Physics | 0 | Active |
| US9008524B2 | Image forming device having a toner supply control portion | Physics | 0 | Active |
| US8112007B2 | Image forming apparatus, tone correction method using tone patches and alignment markers, and computer-readable recording medium recorded with a tone correction program using tone patches and alignment markers | Physics | 0 | Active |
| US7522864B2 | Image forming apparatus and image forming method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.