Yayol Eguro

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Objective lens for use in optical pickup apparatus and optical pick...
- Patent number 6,919,996
- Issue date Jul 19, 2005
- Konica Corporation
- Kazuhiro Wada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Objective lens for use in optical pickup apparatus and optical pick...
- Publication number 20040032671
- Publication date Feb 19, 2004
- KONICA CORPORATION
- Kazuhiro Wada
- G02 - OPTICS