Takeo Ookura

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light guide for light source device and method for manufacturing th...
- Patent number 8,676,005
- Issue date Mar 18, 2014
- Mitsubishi Rayon Co., Ltd.
- Kenji Yagi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Light Guide for Light Source Device and Method for Manufacturing th...
- Publication number 20110255835
- Publication date Oct 20, 2011
- Kenji Yagi
- G02 - OPTICS