Joo Hyun Yoo

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Jechon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric ceramic composition, and high power output transforme...
- Patent number 6,544,433
- Issue date Apr 8, 2003
- Samsung Electro-Mechanics Co., Ltd.
- Jong Sun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric ceramic composition, and high power output transforme...
- Patent number 6,533,957
- Issue date Mar 18, 2003
- Samsung Electro-Mechanics Co., Ltd.
- Jong Sun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric ceramic composition, and high power output transforme...
- Patent number 6,495,947
- Issue date Dec 17, 2002
- Samsung Electro-Mechanics Co., Ltd.
- Jong Sun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric ceramic composition, and high power output transforme...
- Patent number 6,492,763
- Issue date Dec 10, 2002
- Samsung Electro-Mechanics Co., Ltd.
- Jong Sun Kim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Piezoelectric ceramic composition, and high power output transforme...
- Publication number 20020149299
- Publication date Oct 17, 2002
- Samsung Electro-Mechanics CO., LTD.
- Jong Sun Kim
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Piezoelectric ceramic composition, and high power output transforme...
- Publication number 20010054704
- Publication date Dec 27, 2001
- Samsung Electro-Mechanics CO., LTD.
- Jong Sun Kim
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES