Tamotsu Uragaki

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Suita, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing a gallium phosphide electroluminescent de...
- Patent number 4,080,245
- Issue date Mar 21, 1978
- Matsushita Electric Industrial Co., Ltd.
- Haruyoshi Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS