Shigeo Nagao
4Patents
4h-index
5Co-inventors
36Inventor score
Filing activity: Nov 1, 1988 → Mar 25, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5132774A | Semiconductor device including interlayer insulating film | Electricity | 22 | Expired |
| US4996168A | Method for manufacturing P type semiconductor device employing diffusion of boron glass | Electricity | 18 | Expired |
| US5250468A | Method of manufacturing semiconductor device including interlaying insulating film | Electricity | 17 | Expired |
| US5215935A | Method of forming isolation region in semiconductor device | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.