Hideyuki Ohyi
3Patents
1h-index
3Co-inventors
30Inventor score
Filing activity: Jul 20, 2005 → Feb 19, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7522510B2 | Electron beam applying apparatus and drawing apparatus | Electricity | 1 | Expired |
| US8232711B2 | Surface emission type electron source and drawing device | Electricity | 0 | Active |
| US7929396B2 | Electron beam applying apparatus and drawing apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.