Inventor · Fujisawa, JP

Kouichi Morita

25Patents
12h-index
27Co-inventors
81Inventor score

Filing activity: Mar 17, 1975 → Feb 27, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US7034711B2 Wireless sensor, rolling bearing with sensor, management apparatus and monitoring system Mechanical Engineering; Lighting; Heating 111 Expired
US6948856B2 Rolling bearing device and ring with sensor for the rolling bearing device Mechanical Engineering; Lighting; Heating 29 Expired
US5678933A Speed sensing rolling bearing unit Mechanical Engineering; Lighting; Heating 26 Expired
US6830379B2 Rotation-speed sensor device Mechanical Engineering; Lighting; Heating 25 Expired
US5567058A Rolling bearing unit with rotating speed sensor Mechanical Engineering; Lighting; Heating 20 Expired
US5663641A Rotational speed detection unit Physics 20 Expired
US6229298A Rolling bearing unit with rotational speed detection device having a tone wheel and a sensor Mechanical Engineering; Lighting; Heating 15 Expired
US5614822A Rolling bearing unit with rotational speed detection device having a tone wheel and a sensor Mechanical Engineering; Lighting; Heating 14 Expired
US7014368B2 Sensor and rolling bearing apparatus with sensor Mechanical Engineering; Lighting; Heating 14 Expired
US6254276A Rolling bearing unit with rotational speed sensor Mechanical Engineering; Lighting; Heating 13 Expired
US4034281A Direct current power supply with a transistor chopper Electricity 13 Expired
US7032441B2 Tire-state obtaining apparatus Performing Operations; Transporting 13 Expired
US7394395B2 Wireless sensor, rolling bearing with sensor, management apparatus and monitoring system Mechanical Engineering; Lighting; Heating 12 Expired
US5583431A Hub unit with rotation speed sensor Mechanical Engineering; Lighting; Heating 10 Expired
US5975761A Rolling bearing unit with rotational speed sensor Mechanical Engineering; Lighting; Heating 9 Expired
US5622436A Rolling bearing unit fitted with a rotational speed detection unit Mechanical Engineering; Lighting; Heating 7 Expired
US5551291A Tone wheel for rotational speed detection unit Physics 7 Expired
US6882520B2 Solid electrolytic capacitors Electricity 6 Expired
US5779368A Rolling bearing unit fitted with a rotational speed detection unit Mechanical Engineering; Lighting; Heating 5 Expired
US6003375A Hub unit with rotation speed sensor Mechanical Engineering; Lighting; Heating 5 Expired
US7048110B2 Printing conveyor system Performing Operations; Transporting 5 Expired
US5899573A Rolling bearing unit with rotating speed detection device Mechanical Engineering; Lighting; Heating 5 Expired
US5527114A Tapered roller bearing with rotational speed detection unit Physics 4 Expired
US5793198A Rolling bearing unit with rotating speed sensor Mechanical Engineering; Lighting; Heating 3 Expired
US5827968A Hub unit with rotation speed sensor Mechanical Engineering; Lighting; Heating 1 Expired

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