Inventor · Sagamihara, JP

Osami Miyao

15Patents
12h-index
10Co-inventors
71Inventor score

Filing activity: Jul 23, 1986 → Sep 13, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5225725A Linear direct current motor Electricity 77 Expired
US5023495A Moving-magnet type linear d.c. brushless motor having plural moving elements Electricity 66 Expired
US5793133A Flat vibration generating apparatus Electricity 50 Expired
US4737674A Single phase brushless motor with a core Electricity 42 Expired
US4728833A 1-phase self-starting brushless motor Electricity 41 Expired
US4739203A Single-phase brushless motor with cogging features Electricity 40 Expired
US4707645A Single-phase brushless motor Electricity 35 Expired
US4891537A 1-Phase energized disk-type brushless motor Emerging Cross-Sectional Technologies 27 Expired
US4836631A Laser scanning motor having a rotating polygonal mirror and method of manufacturing the same Electricity 23 Expired
US4757222A 1-phase energized disk-type brushless motor Emerging Cross-Sectional Technologies 21 Expired
US4804873A Unidirectional brushless motor Electricity 19 Expired
US4733119A 1-Phase self-starting disk-type brushless motor with cogging-producing element Electricity 18 Expired
US4724350A 1-phase self starting disk-type brushless motor with cogging element Electricity 11 Expired
US4725752A 1-phase self starting disk-type brushless motor with cogging element Electricity 9 Expired
US5036319A Magnetic encoder using magnetoresistive element Electricity 7 Expired

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