Eiji Maruyama
18Patents
6h-index
19Co-inventors
63Inventor score
Filing activity: May 2, 1975 → Mar 6, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3992218A | Black coloring agent | Chemistry; Metallurgy | 21 | Expired |
| US6465727B2 | Photovoltaic element and method of manufacturing the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6380478B1 | Solar cell module | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8314323B2 | Solar cell module | Emerging Cross-Sectional Technologies | 9 | Active |
| US8426726B2 | Solar cell module and method of manufacturing the same | Emerging Cross-Sectional Technologies | 9 | Active |
| US6849917B2 | Photovoltaic element | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8497419B2 | Solar cell module | Emerging Cross-Sectional Technologies | 4 | Active |
| US7214872B2 | Photovoltaic element and photovoltaic device | Electricity | 4 | Expired |
| US7772486B2 | Photovoltaic device | Emerging Cross-Sectional Technologies | 3 | Active |
| US7947895B2 | Photovoltaic device | Emerging Cross-Sectional Technologies | 2 | Active |
| US7741558B2 | Solar cell module | Emerging Cross-Sectional Technologies | 1 | Active |
| US9627554B2 | Solar cell module | Emerging Cross-Sectional Technologies | 1 | Active |
| US7947893B2 | Solar cell and solar cell module | Emerging Cross-Sectional Technologies | 0 | Active |
| US9825188B2 | Solar cell module | Emerging Cross-Sectional Technologies | 0 | Active |
| US7872194B2 | Photovoltaic device | Emerging Cross-Sectional Technologies | 0 | Active |
| US8178776B2 | Photovoltaic module and method for manufacturing photovoltaic module | Emerging Cross-Sectional Technologies | 0 | Active |
| US6348362B1 | Manufacturing method of photovoltaic device | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7923627B2 | Photovoltaic element, photovoltaic module comprising photovoltaic element, and method of fabricating photovoltaic element | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.