Kantarou Nakamura

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Suginami-kukyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Objective optical element and optical pickup device
- Patent number 8,472,301
- Issue date Jun 25, 2013
- Konica Minolta Opto, INC
- Kantarou Nakamura
- G11 - INFORMATION STORAGE