Jaeyong Choi

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Ink tank for liquid chemical discharging apparatus and liquid chemi...
- Patent number 11,685,161
- Issue date Jun 27, 2023
- SEMES Co. Ltd.
- Donghwa Lee
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Real time drop information measurement unit and real time dischargi...
- Patent number 11,390,071
- Issue date Jul 19, 2022
- SEMES Co. Ltd.
- Donghwa Lee
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Discharging nozzle and electrostatic field induction ink-jet nozzle
- Patent number 8,579,411
- Issue date Nov 12, 2013
- Sungkyunkwan University Foundation for Corporate Collaboration
- Yong Jae Kim
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
SAMPLE EXTRACTING DEVICE AND RESIDUAL SOLVENT MEASURING APPARATUS I...
- Publication number 20210001328
- Publication date Jan 7, 2021
- SEMES CO. LTD.
- Daigeon YOON
- G01 - MEASURING TESTING
Information Patent Application
REAL TIME DROP INFORMATION MEASUREMENT UNIT AND REAL TIME DISCHARGI...
- Publication number 20210001624
- Publication date Jan 7, 2021
- SEMES CO. LTD.
- Donghwa LEE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK TANK FOR LIQUID CHEMICAL DISCHARGING APPARATUS AND LIQUID CHEMI...
- Publication number 20210001634
- Publication date Jan 7, 2021
- SEMES CO. LTD.
- Donghwa LEE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DISCHARGING NOZZLE AND ELECTROSTATIC FIELD INDUCTION INK-JET NOZZLE
- Publication number 20110199433
- Publication date Aug 18, 2011
- SUNGKYUNKWAN UNIVERSITY Foundation for Corporate Collaboration
- Yong Jae Kim
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS