Keun Hwa YANG

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Hwaseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Inkjet printing apparatus including printing unit and maintenance u...
- Patent number 12,134,268
- Issue date Nov 5, 2024
- Semes Co., Ltd.
- Dong Hyun Jun
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for detecting liquid discharge characteristics and appara...
- Patent number 10,751,990
- Issue date Aug 25, 2020
- Semes Co., Ltd.
- Keun Hwa Yang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
INKJET PRINTING METHOD AND APPARATUS
- Publication number 20230035323
- Publication date Feb 2, 2023
- SEMES CO., LTD.
- Dong Hyun JUN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
APPARATUS FOR DETECTING LIQUID DISCHARGE CHARACTERISTICS AND APPARA...
- Publication number 20200009861
- Publication date Jan 9, 2020
- SEMES CO., LTD.
- Keun Hwa YANG
- G01 - MEASURING TESTING