Toshio Okubo
4Patents
4h-index
4Co-inventors
43Inventor score
Filing activity: Jun 11, 1976 → Apr 13, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4758734A | High resolution image sensor array using amorphous photo-diodes | Electricity | 27 | Expired |
| US4827117A | Amorphous silicon photo sensor with blocking diode | Electricity | 12 | Expired |
| US4218283A | Method for fabricating semiconductor device and etchant for polymer resin | Electricity | 12 | Expired |
| US4113550A | Method for fabricating semiconductor device and etchant for polymer resin | Electricity | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.