Inventor · Kasai, JP

Shigekazu Sakabe

14Patents
8h-index
46Co-inventors
68Inventor score

Filing activity: May 2, 1983 → Jul 2, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US5343105A AC generator for vehicles Electricity 40 Expired
US5141082A Linear motor elevator system Performing Operations; Transporting 29 Expired
US5097168A Electrical motor Electricity 22 Expired
US6181046A Dynamo-electric machine with commutator assembly Emerging Cross-Sectional Technologies 14 Expired
US4486677A Encased electric motor employing gas as heat dissipating means Electricity 12 Expired
US4792935A Objective lens driving device with multipole magnet Electricity 11 Expired
US5481585A Rotary cathode x-ray tube equipment Electricity 8 Expired
US5631944A Rotary cathode X-ray tube equipment Electricity 8 Expired
US5174416A Linear induction motor for elevator Performing Operations; Transporting 8 Expired
US5548629A Rotary cathode x-ray tube equipment Electricity 6 Expired
US4631382A Bed for electrical discharge machining apparatus Mechanical Engineering; Lighting; Heating 5 Expired
US5592526A Rotary cathode x-ray tube equipment Electricity 3 Expired
US6388355B2 Motor for an electric power steering assembly Electricity 2 Expired
US6388354B1 Motor for an electric power steering assembly Electricity 2 Expired

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