Ichiro Sugiyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
N-type window layer for a thin film solar cell and method of making
- Patent number 6,040,521
- Issue date Mar 21, 2000
- Showa Shell Sekiyu K.K.
- Katsumi Kushiya
- H01 - BASIC ELECTRIC ELEMENTS