Taeko Shibuta

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing optical fiber preform and optical fiber
- Patent number 8,464,557
- Issue date Jun 18, 2013
- Furukawa Electric Co., Ltd.
- Taeko Shibuta
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber having a lower bending loss
- Patent number 6,901,196
- Issue date May 31, 2005
- The Furukawa Electric Co., Ltd.
- Fumio Takahashi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Broadband optical fiber
- Patent number 6,795,628
- Issue date Sep 21, 2004
- The Furukawa Electric Co., Ltd.
- Taeko Shibuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING OPTICAL FIBER
- Publication number 20120118019
- Publication date May 17, 2012
- FURUKAWA ELECTRIC CO., LTD.
- Tadashi TAKAHASHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF PRODUCING OPTICAL FIBER PREFORM AND OPTICAL FIBER
- Publication number 20120118020
- Publication date May 17, 2012
- FURUKAWA ELECTRIC CO., LTD.
- Taeko Shibuta
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber having a lower bending loss
- Publication number 20040264896
- Publication date Dec 30, 2004
- The Furukawa Electric CO., LTD
- Fumio Takahashi
- G02 - OPTICS
Information Patent Application
Broadband optical fiber
- Publication number 20040258412
- Publication date Dec 23, 2004
- The Furukawa Electric CO., LTD
- Taeko Shibuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE