Hiroko Douchi
6Patents
6h-index
13Co-inventors
49Inventor score
Filing activity: Jul 15, 1997 → Apr 5, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6023175A | Level interface circuit | Electricity | 36 | Expired |
| US6081142A | Hold time margin increased semiconductor device and access time adjusting method for same | Electricity | 24 | Expired |
| US6298004A | Semiconductor device, semiconductor system, and digital delay circuit | Electricity | 20 | Expired |
| US6498524B1 | Input/output data synchronizing device | Electricity | 12 | Expired |
| US6275086A | Clock signal generator for an integrated circuit | Electricity | 11 | Expired |
| US6466075B2 | Clock signal generator for generating signal with differing phase for an integrated circuit | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.