Youngduk Yoon

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
Optical transmission apparatus, semiconductor laser device for use...
- Publication number 20030043454
- Publication date Mar 6, 2003
- YoungDuk Yoon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Plasma treatment apparatus
- Publication number 20020078895
- Publication date Jun 27, 2002
- The Furukawa Electric CO., LTD
- Youngduk Yoon
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...