Yuko Tanaka

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Anjo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of micro-lens, manufacturing method of solid-s...
- Patent number 6,995,915
- Issue date Feb 7, 2006
- Sanyo Electric Co., Ltd.
- Kazuyuki Takegawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Manufacturing method of micro-lens, manufacturing method of solid-s...
- Publication number 20050099695
- Publication date May 12, 2005
- SANYO ELECTRIC CO., LTD.
- Kazuyuki Takegawa
- G02 - OPTICS
Information Patent Application
Semiconductor device with concave patterns in dielectric film and m...
- Publication number 20050045993
- Publication date Mar 3, 2005
- SANYO ELECTRIC CO., LTD.
- Michinori Okuda
- H01 - BASIC ELECTRIC ELEMENTS