Rika Tanaka

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
Semiconductor element, manufacturing method thereof and BGA-type se...
- Publication number 20030183932
- Publication date Oct 2, 2003
- Rika Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor element, manufacturing method thereof and BGA-type se...
- Publication number 20020011664
- Publication date Jan 31, 2002
- NEC Corporation
- Rika Tanaka
- H01 - BASIC ELECTRIC ELEMENTS