Inventor · Izumo, JP

Osamu Yamaoka

12Patents
6h-index
31Co-inventors
62Inventor score

Filing activity: Aug 13, 1987 → Feb 17, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
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.