Tetsuya Seike

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrochromic device and multilayer glazing
- Patent number 5,721,633
- Issue date Feb 24, 1998
- Asahi Glass Company Ltd.
- Junichi Nagai
- G02 - OPTICS
Information Patent Grant
Counterelectrode for smart window and smart window
- Patent number 5,708,523
- Issue date Jan 13, 1998
- Nippon Oil Co. Ltd.
- Takaya Kubo
- G02 - OPTICS