Hiroyuki Nakamoto
38Patents
8h-index
23Co-inventors
75Inventor score
Filing activity: May 29, 1990 → Sep 8, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5824269A | Flow cytometer | Physics | 112 | Expired |
| US5260764A | Optical particle analyzing apparatus having two types of light source | Physics | 83 | Expired |
| US5757476A | Analyzer for analyzing particle components in urine with flow cytometry | Physics | 59 | Expired |
| US5719666A | Particle analyzer classifying particles of various biological types using a correlation of measurements | Physics | 49 | Expired |
| US5693484A | Method of classifying and counting cells in urine | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5325169A | Apparatus and method for analyzing cells in urine | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5325168A | Apparatus and method for analyzing cells in urine | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7271757B2 | Encoder circuit and A/D conversion circuit | Electricity | 9 | Expired |
| US6720901B2 | Interpolation circuit having a conversion error connection range for higher-order bits and A/D conversion circuit utilizing the same | Electricity | 8 | Expired |
| US9270265B2 | Power on reset circuit, power supply circuit, and power supply system | Electricity | 7 | Active |
| US7068548B2 | Semiconductor integrated circuit with noise reduction circuit | Electricity | 7 | Expired |
| US5173740A | Liquid particle analyzer and flow cell therefor | Physics | 7 | Expired |
| US9921595B2 | Circuit for generating stepped-down voltage | Electricity | 5 | Active |
| US5684584A | Apparatus for analyzing cells in urine | Physics | 5 | Expired |
| US8378755B2 | Oscillation circuit | Electricity | 3 | Active |
| US8941437B2 | Bias circuit | Physics | 3 | Active |
| US10488904B2 | Power supply controller and energy harvesting apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
| US8971077B2 | Power supply circuit, mobile terminals using the same, and control method of the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US6822599B2 | Integrated circuit and A/D conversion circuit | Electricity | 2 | Expired |
| US8164632B2 | Method and apparatus for measuring moving picture response curve | Electricity | 2 | Active |
| US8289197B2 | System having correction unit and correcting method thereof | Electricity | 2 | Active |
| US8604837B2 | Detector circuit | Physics | 2 | Active |
| US10389109B2 | Overvoltage protection circuit and overvoltage protection control method | Emerging Cross-Sectional Technologies | 2 | Active |
| US8049651B2 | ΔΣ modulation circuit and system | Electricity | 1 | Active |
| US9083240B2 | DC-DC converter and portable device | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.