Koichi HADA

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Minamitsuru-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Planar light-emitting device
- Patent number 8,616,749
- Issue date Dec 31, 2013
- Citizen Electronics Co., Ltd.
- Takahiro Shimizu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PLANAR LIGHT-EMITTING DEVICE
- Publication number 20120250313
- Publication date Oct 4, 2012
- CITIZEN HOLDINGS CO., LTD.
- Takahiro SHIMIZU
- G02 - OPTICS