Taisaku Nakata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystalline optical device operable at a low drive voltage
- Patent number 5,674,576
- Issue date Oct 7, 1997
- NEC Corporation
- Tomohisa Gotoh
- G02 - OPTICS
Information Patent Grant
Polymer dispersed liquid crystal optical devices
- Patent number 5,409,744
- Issue date Apr 25, 1995
- NEC Corporation
- Tomohisa Gotoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...