Kouji Kitagawa
6Patents
4h-index
12Co-inventors
50Inventor score
Filing activity: Jun 3, 1996 → Oct 23, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5728211A | Silicon single crystal with low defect density and method of producing same | Chemistry; Metallurgy | 39 | Expired |
| US9468124B2 | Stand alone input/output module commonly usable to recorder and data logger | Electricity | 8 | Active |
| US5938841A | Device for producing a single crystal | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8268114B2 | Workpiece holder for polishing, workpiece polishing apparatus and polishing method | Performing Operations; Transporting | 5 | Expired |
| US6340391B1 | Method for producing single crystal and pulling device | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6458201B2 | Apparatus for producing single crystals and method for producing single crystals | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.