Daisuke KOYAMA

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid-crystal varifocal lens and focal length control method
- Patent number 10,481,429
- Issue date Nov 19, 2019
- The Doshisha
- Daisuke Koyama
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL MOLECULE ORIENTATION CONTROL METHOD AND LIQUID CRYST...
- Publication number 20180329238
- Publication date Nov 15, 2018
- The Doshisha
- Daisuke KOYAMA
- G02 - OPTICS
Information Patent Application
LIQUID-CRYSTAL VARIFOCAL LENS AND FOCAL LENGTH CONTROL METHOD
- Publication number 20180157107
- Publication date Jun 7, 2018
- The Doshisha
- Daisuke KOYAMA
- G02 - OPTICS