Hiroaki Mizumura
9Patents
5h-index
6Co-inventors
52Inventor score
Filing activity: Aug 10, 1994 → Dec 6, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7378780B2 | Surface mount type crystal oscillator | Electricity | 27 | Active |
| US6998925B2 | Surface-mount crystal oscillator | Electricity | 14 | Expired |
| US7256659B2 | Temperature compensated crystal oscillator and method of manufacturing same | Electricity | 9 | Expired |
| US6967537B2 | Surface-mount crystal oscillator having an opened portion of the sidewalls | Electricity | 7 | Expired |
| US5537049A | Temperature compensating circuit | Electricity | 5 | Expired |
| US7522006B2 | Surface mount type crystal oscillator | Electricity | 5 | Active |
| US6833768B2 | Surface-mount crystal oscillator | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6798307B2 | Sheet substrate for crystal oscillator and method of manufacturing surface-mount crystal oscillators using same | Electricity | 3 | Expired |
| US7394327B2 | Surface mount type temperature-compensated crystal oscillator | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.