Kouji Ashikawa
4Patents
1h-index
11Co-inventors
37Inventor score
Filing activity: Jul 31, 2012 → Nov 14, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9198273B2 | Extreme ultraviolet light generation apparatus | Physics | 2 | Active |
| US8884257B2 | Chamber apparatus and extreme ultraviolet light generation system | Physics | 1 | Active |
| US8809821B2 | Holder device, chamber apparatus, and extreme ultraviolet light generation system | Electricity | 0 | Active |
| US9966721B2 | Laser system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.