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Inventor: Asaoka; Keizo
Address: Hyogo, JP
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6953421 |
Electrophotography roller |
October 11, 2005 |
| An electrophotography roller incorporated in an image creating device by the electrophotography comprising a conductive shaft disposed along the center axis, a conductive elastic layer around the shaft, a surface layer on the conductive elastic layer formed concentrically. The JIS A hard |
| 5250120 |
Photovoltaic device |
October 5, 1993 |
| This invention relates to a photovoltaic device, such as a solar cell or a photosensor, which comprises an amorphous silicon semiconductor photosensitive layer and, as disposed on respective sides thereof, a transparent electrode and a rear electrode. The rear electrode is a multi-la |
| 4926230 |
Multiple junction solar power generation cells |
May 15, 1990 |
| A photovoltaic device of amorphous or microcrystalline semiconductor having multijunction wherein one or more layer including high concentration impurities is interposed between p-type conductive layer and n-type conductive layer. A tunnel junction is formed by the interposed layer to |
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