Yutaka Hirono
4Patents
4h-index
5Co-inventors
43Inventor score
Filing activity: Feb 17, 1987 → Jun 12, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4981525A | Photovoltaic device | Emerging Cross-Sectional Technologies | 103 | Expired |
| US4755475A | Method of manufacturing photovoltaic device | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6803956B1 | Color recognition camera | Electricity | 15 | Expired |
| US5024724A | Dry-etching method | Electricity | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.