Doo-Hwan Kim

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Incheon-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Power supply and night vision device using the power supply
- Patent number 8,080,904
- Issue date Dec 20, 2011
- EOSYSTEM Co., Ltd.
- Doo-Hwan Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
STACKED INDUCTOR USING MAGNETIC SHEETS, AND METHOD FOR MANUFACTURIN...
- Publication number 20140047704
- Publication date Feb 20, 2014
- Chang Sung Corporation
- Sung Tae LIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STACKED INDUCTOR USING MAGNETIC SHEETS, AND METHOD FOR MANUFACTURIN...
- Publication number 20120105188
- Publication date May 3, 2012
- Chang Sung Corporation
- Sung Tae Lim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
"Power supply and night vision device using the power supply"
- Publication number 20110101224
- Publication date May 5, 2011
- Doo-Hwan Kim
- H01 - BASIC ELECTRIC ELEMENTS