Inventor · Chiyoda, JP

Kiyotaka Kato

19Patents
9h-index
37Co-inventors
72Inventor score

Filing activity: May 16, 1978 → Jan 7, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US5185855A Curved surface designing method Emerging Cross-Sectional Technologies 59 Expired
US4648024A Curvilinear interpolation system and method Physics 39 Expired
US5372214A Power steering apparatus Performing Operations; Transporting 24 Expired
US5906250A Motor-driven power steering apparatus Performing Operations; Transporting 17 Expired
US6604015B2 Numerically controlled system and numerical control method Physics 15 Expired
US5227978A Numerical control device with rational B-spline interpolator Physics 14 Expired
US6047225A Automatic programming apparatus and method Emerging Cross-Sectional Technologies 11 Expired
US4873073A Method for production of bismuth (III) oxide Chemistry; Metallurgy 11 Expired
US4182021A Tool magazine with a tool removal device Emerging Cross-Sectional Technologies 11 Expired
US5303793A Steering apparatus Performing Operations; Transporting 8 Expired
US6647314B2 Numerically controlled system and numerical control method Physics 8 Expired
US4875033A Graphics input apparatus Emerging Cross-Sectional Technologies 6 Expired
US5156228A Front wheel steering apparatus Performing Operations; Transporting 5 Expired
US5993042A Numerical control apparatus for machining a workpiece Emerging Cross-Sectional Technologies 5 Expired
US6675060B1 Apparatus and method for creating machining region data Emerging Cross-Sectional Technologies 3 Expired
US5033568A Four-wheel steering system for automotive vehicles Performing Operations; Transporting 3 Expired
US6504333B2 Numerical control apparatus Physics 2 Expired
US8896699B2 Image synthesis device Electricity 2 Active
US10691394B2 Video delivery apparatus, display controller, and video delivery system Physics 0 Active

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