Jung-Ru Yu

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Kaohsiung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Close-up photograph device
- Patent number 8,139,934
- Issue date Mar 20, 2012
- Instrument Technology Research Center
- Kuo-Cheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens measuring method and device for determining decenter and tilt...
- Patent number 7,535,557
- Issue date May 19, 2009
- Instrument Technology Research Center
- Wen-Hong Wu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Lens measuring method and device for determining decenter and tilt...
- Publication number 20070201037
- Publication date Aug 30, 2007
- Instrument Technology Research Center
- Wen Hong Wu
- G01 - MEASURING TESTING
Information Patent Application
Close-up photograph device
- Publication number 20070047947
- Publication date Mar 1, 2007
- Instrument Technology Research Center
- Kuo-Cheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polishing apparatus and method
- Publication number 20060205327
- Publication date Sep 14, 2006
- Kuo-Cheng Huang
- B24 - GRINDING POLISHING