Dusit Kruangam

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Patents Grantslast 30 patents

Information Patent Grant
Amorphous semiconductor photocoupler
- Patent number 6,403,984
- Issue date Jun 11, 2002
- Chulalongkorn University
- Dusit Kruangam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amorphous semiconductor thin film light emitting diode
- Patent number 5,656,823
- Issue date Aug 12, 1997
- Chulalongkorn University
- Dusit Kruangam
- H01 - BASIC ELECTRIC ELEMENTS