KOYO ENGINEERING

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TOCHIGI 320-0061, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photoreactive devices, translucent members, ornaments, anticorrosiv...
- Patent number 6,882,459
- Issue date Apr 19, 2005
- Koyo Engineering
- Akira Fujishima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...