Yusuke Yamamoto
109Patents
11h-index
163Co-inventors
83Inventor score
Filing activity: Nov 21, 1989 → Jan 4, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6018262A | CMOS differential amplifier for a delta sigma modulator applicable for an analog-to-digital converter | Electricity | 96 | Expired |
| USD556579S1 | Drink container | General | 34 | Expired |
| US10043118B2 | Image processing apparatus, image processing method, printing medium and storage medium | Electricity | 27 | Active |
| USD543791S1 | Drink container | General | 26 | Expired |
| US5757299A | Analog-Digital converter using delta sigma modulation digital filtering, and gain-scaling | Electricity | 24 | Expired |
| USD553504S1 | Drink container | General | 22 | Expired |
| US9734439B2 | Image processing apparatus and method thereof | Electricity | 20 | Active |
| US7684079B2 | Image forming apparatus and its control method | Electricity | 20 | Active |
| US10057459B2 | Image forming apparatus, updating method of gamma correction information, and storage medium | Electricity | 17 | Active |
| US6397321B1 | Digital signal processor | Emerging Cross-Sectional Technologies | 17 | Expired |
| US10771657B2 | Image processing apparatus and image processing method quantizing first and second gradation data to generate first and second quantization data | Electricity | 12 | Active |
| US7619775B2 | Image forming system with density conversion based on image characteristics and amount of color shift | Physics | 11 | Active |
| US6539622B2 | Electronic components mounting device and the mounting method | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7630100B2 | Color image forming apparatus | Electricity | 9 | Active |
| US5101369A | Digital filter capable of sample rate alteration | Electricity | 9 | Expired |
| US6263036A | Asynchronous signal input apparatus and sampling frequency conversion apparatus | Physics | 7 | Expired |
| US6442622B1 | Digital signal processor and digital signal processing method | Physics | 7 | Expired |
| US7344217B2 | Image forming apparatus and its control method, and computer program and computer readable storage medium | Electricity | 7 | Active |
| USD544311S1 | Holder for drink container | General | 6 | Expired |
| US6983538B2 | Method of mounting component on a circuit board | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9162726B2 | Mobile vehicle | Performing Operations; Transporting | 5 | Active |
| US6729532B2 | Component mounting method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6930647B2 | Semicircular radial antenna | Electricity | 5 | Expired |
| US10769506B2 | Image processing apparatus and image processing method quantizing gradation data to have a smaller number of gradations | Physics | 4 | Active |
| US9760815B2 | Image processing apparatus and an image processing method for performing a correction process of a tone value of a pixel for smoothing a jaggy | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.