Yoko Oikawa
2Patents
2h-index
5Co-inventors
41Inventor score
Filing activity: May 14, 1979 → Jun 22, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4335198A | Process for recording | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7890908B2 | Method for verifying mask pattern data, method for manufacturing mask, mask pattern verification program, and method for manufacturing semiconductor device | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.