Ryouichi Kubokoya
3Patents
3h-index
6Co-inventors
36Inventor score
Filing activity: Sep 8, 1995 → Jan 29, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5714408A | Method of forming silicon nitride with varied hydrogen concentration | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5830771A | Manufacturing method for semiconductor device | Electricity | 11 | Expired |
| US6137156A | Semiconductor device employing silicon nitride layers with varied hydrogen concentration | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.