Takasi Akimoto

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Nagahama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal lens and cell for liquid crystal lens
- Patent number 9,720,144
- Issue date Aug 1, 2017
- Nippon Electric Glass Co., Ltd.
- Masaaki Kadomi
- G02 - OPTICS
Information Patent Grant
Liquid-crystal lens and liquid-crystal lens-cell
- Patent number 9,405,167
- Issue date Aug 2, 2016
- Nippon Electric Glass Co., Ltd.
- Masaaki Kadomi
- G02 - OPTICS
Information Patent Grant
Liquid crystal element and cell for liquid crystal element
- Patent number 9,146,444
- Issue date Sep 29, 2015
- Nippon Electric Glass Co., Ltd.
- Masanori Wada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL LENS AND CELL FOR LIQUID CRYSTAL LENS
- Publication number 20150268387
- Publication date Sep 24, 2015
- NIPPON ELECTRIC GLASS CO., LTD.
- Masaaki Kadomi
- G02 - OPTICS
Information Patent Application
LIQUID-CRYSTAL LENS AND LIQUID-CRYSTAL LENS-CELL
- Publication number 20140368776
- Publication date Dec 18, 2014
- Masaaki Kadomi
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL ELEMENT AND CELL FOR LIQUID CRYSTAL ELEMENT
- Publication number 20140347619
- Publication date Nov 27, 2014
- NIPPON ELECTRIC GLASS CO., LTD.
- Masanori Wada
- G02 - OPTICS