Sakae Kubo
13Patents
6h-index
9Co-inventors
55Inventor score
Filing activity: Aug 20, 1998 → Sep 22, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6168996A | Method of fabricating semiconductor device | Electricity | 164 | Expired |
| US6307231A | Method of fabricating semiconductor device | Electricity | 15 | Expired |
| US7659574B2 | Manufacturing method of semiconductor device | Electricity | 10 | Active |
| US6803281B2 | Method of fabricating semiconductor device | Electricity | 8 | Expired |
| US6512265B2 | Method of fabricating semiconductor device | Electricity | 8 | Expired |
| US6410959B2 | Method of fabricating semiconductor device | Electricity | 8 | Expired |
| US7271068B2 | Method of manufacture of semiconductor device | Electricity | 6 | Expired |
| US6720220B2 | Method of fabricating semiconductor device | Electricity | 6 | Expired |
| US7180130B2 | Method of fabricating semiconductor device | Electricity | 1 | Expired |
| US9275863B2 | Method of fabricating semiconductor device | Electricity | 0 | Active |
| US8076202B2 | Method of fabricating semiconductor device | Electricity | 0 | Active |
| US8748266B2 | Method of fabricating semiconductor device | Electricity | 0 | Active |
| US8354713B2 | Method of fabricating semiconductor device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.