Osamu Yamaoka
12Patents
6h-index
31Co-inventors
62Inventor score
Filing activity: Aug 13, 1987 → Feb 17, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4814938A | High voltage capacitor | Electricity | 67 | Expired |
| US5040091A | Feed-through capacitor | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4937096A | Manufacturing method for a ceramic capacitor | Electricity | 20 | Expired |
| US5587869A | High-voltage capacitor manufacturing method and high-voltage capacitor | Electricity | 17 | Expired |
| US6362948B1 | Electronic component | Electricity | 7 | Expired |
| US6356037B1 | Dielectric ceramic and a capacitor using the same | Electricity | 6 | Expired |
| US6452780B2 | Capacitor | Electricity | 5 | Expired |
| US4942496A | Ceramic capacitor and manufacturing method thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6451721B2 | Dielectric ceramic composition | Chemistry; Metallurgy | 2 | Expired |
| US6373684B2 | Ceramic electronic component having lead terminal | Electricity | 2 | Expired |
| US7158898B2 | Method of calculating effective power relating to capacitor, method of measuring effective power consumed by capacitor, capacitor selection method, calculation apparatus for calculating effective power relating to capacitor, and recording medium storing the calculation program therefor | Physics | 0 | Expired |
| US7409304B2 | Method of calculating effective power relating to capacitor, method of measuring effective power consumed by capacitor, capacitor selection method, calculation apparatus for calculating effective power relating to capacitor, and recording medium storing the calculation program therefor | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.