Junichi Hirotsu
6Patents
1h-index
2Co-inventors
37Inventor score
Filing activity: Feb 3, 2004 → Mar 26, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7057239B2 | Semiconductor device allowing modulation of a gain coefficient and a logic circuit provided with the same | Electricity | 3 | Expired |
| US7435935B2 | Semiconductor image pickup device with dual current generation circuit capable of sensing light over wider range | Electricity | 1 | Active |
| US7193275B2 | Semiconductor device allowing modulation of a gain coefficient and a logic circuit provided with the same | Electricity | 1 | Expired |
| US11037649B2 | Test device and test method of semiconductor storage device | Physics | 0 | Active |
| US11430796B2 | SRAM layout scheme for improving write margin | Electricity | 0 | Active |
| US7247828B2 | Semiconductor pickup device comprising pixel circuits having a varying frame rate | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.