Akitoshi Yokota

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Patents Grantslast 30 patents

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Photovoltaic device with porous metal layer
- Patent number 5,136,351
- Issue date Aug 4, 1992
- Sharp Kabushiki Kaisha
- Yasumi Inoue
- H01 - BASIC ELECTRIC ELEMENTS
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Amorphous semiconductor solar cell
- Patent number 5,104,455
- Issue date Apr 14, 1992
- Sharp Kabushiki Kaisha
- Akitoshi Yokota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tandem stacked amorphous solar cell device
- Patent number 5,071,490
- Issue date Dec 10, 1991
- Sharp Kabushiki Kaisha
- Akitoshi Yokota
- H01 - BASIC ELECTRIC ELEMENTS