Tomoyasu Hirashima
2Patents
2h-index
6Co-inventors
41Inventor score
Filing activity: Dec 10, 1990 → Sep 12, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5142147A | Image processing device for an electron microscope | Electricity | 10 | Expired |
| USD687475S1 | Electron microscope | General | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.