Inventor · Soma, JP

Hideki Hamada

8Patents
5h-index
17Co-inventors
60Inventor score

Filing activity: Jan 9, 1986 → Mar 28, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5780826A Container handling apparatus and management system Performing Operations; Transporting 86 Expired
US6066921A Discharge lamp lighting device Emerging Cross-Sectional Technologies 35 Expired
US6006626A Structure for controlling displacement of vehicle pedal Emerging Cross-Sectional Technologies 27 Expired
US5823806A Lamp socket Electricity 18 Expired
US4645232A Three-point type seatbelt system for vehicle Performing Operations; Transporting 13 Expired
US7708440B2 Electric ballast and a lighting system Mechanical Engineering; Lighting; Heating 2 Active
US7915828B2 High-voltage pulse generator, and lighting apparatus and vehicle having the same Electricity 1 Active
US7475306B2 Scan test method, integrated circuit, and scan test circuit Physics 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.