Seiko Electric, Ltd.

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light control device and method for manufacturing the same
- Patent number 10,254,576
- Issue date Apr 9, 2019
- SEIKO ELECTRIC CO., LTD.
- Masamitsu Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

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Patents Applicationslast 30 patents

Information Patent Application
LIGHT CONTROL DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20170307915
- Publication date Oct 26, 2017
- SEIKO ELECTRIC CO., LTD.
- Masamitsu Tanaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Optical element, light source unit, and display device
- Publication number 20070097290
- Publication date May 3, 2007
- NEC Corporation
- Kouji Mimura
- G02 - OPTICS