Kiyotaka Kato
19Patents
9h-index
37Co-inventors
72Inventor score
Filing activity: May 16, 1978 → Jan 7, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.