Inventor · Fukui, JP

Kenji Sasaki

244Patents
24h-index
324Co-inventors
93Inventor score

Filing activity: Oct 12, 1978 → Jan 8, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
USD408485S Golf club head General 221 Expired
US8148774B2 Method of fabricating semiconductor device with a high breakdown voltage between neighboring wells Electricity 116 Active
US6008741A Intersection information supply apparatus Physics 95 Expired
US5940010A Intersection warning system Physics 84 Expired
US6171186A Game processing method, game device, image processing device, image processing method, and recording medium Human Necessities 81 Expired
US5852594A Electronic equipment and recording and/or reproducing apparatus for recording medium Physics 70 Expired
US7559702B2 Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method Emerging Cross-Sectional Technologies 66 Active
US5939976A Intersection warning system Performing Operations; Transporting 58 Expired
US8317411B2 Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method Emerging Cross-Sectional Technologies 56 Active
US9825202B2 Display with surface mount emissive elements Electricity 55 Active
US8083418B2 Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method Emerging Cross-Sectional Technologies 50 Active
US6727627B1 Permanent magnet synchronous motor Electricity 47 Expired
US6307484A Intersection warning system Physics 45 Expired
US6006089A System and method of measuring electric field strength Electricity 43 Expired
US5577960A Image synthesizing system and game playing apparatus using the same Human Necessities 40 Expired
US7473038B2 Optical connector for coupling an optical fiber to a circuit board Physics 38 Expired
US8165432B2 Internal-reflection optical path changing member Physics 37 Active
US6524737B1 Method for crushing cell Emerging Cross-Sectional Technologies 34 Expired
US8355222B2 Perpendicular magnetic write head including high magnetic moment seed layer for trailing shield therein and/or method of making the same Emerging Cross-Sectional Technologies 32 Active
US7726885B2 Optical connector having a fitting protrusion or fitting recess used for positioning Physics 31 Active
US5246761A Bladder for an accumulator Emerging Cross-Sectional Technologies 30 Expired
US7183686B2 Permanent magnet synchronous motor Electricity 29 Expired
USD441715S Rotor of electric motor General 25 Expired
US6813303B2 Laser oscillator and light scattering particle detector using the same Physics 24 Expired
US5771936A Accumulator, process and apparatus for making the same Emerging Cross-Sectional Technologies 22 Expired

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