Yoko Moriai

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical amplification fiber, optical fiber amplifier, and optical c...
- Patent number 7,206,486
- Issue date Apr 17, 2007
- The Furukawa Electric Co., Ltd.
- Yoko Moriai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a glass doped with a rare earth element an...
- Patent number 7,079,738
- Issue date Jul 18, 2006
- The Furukawa Electric Co., Ltd.
- Toshihiro Nakamura
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Optical amplification fiber, optical fiber amplifier, and optical c...
- Publication number 20050232562
- Publication date Oct 20, 2005
- THE FURUKAWA ELECTRIC CO., LTD.
- Yoko Moriai
- G02 - OPTICS
Information Patent Application
Method for manufacturing a glass doped with a rare earth element an...
- Publication number 20040190846
- Publication date Sep 30, 2004
- The Furukawa Electric CO., LTD
- Toshihiro Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...