Shuhei Hayami

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber, method for manufacturing same and optical transmissi...
- Patent number 7,239,784
- Issue date Jul 3, 2007
- The Furukawa Electric Co., Ltd.
- Shuhei Hayami
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber, method for manufacturing same and optical transmissi...
- Patent number 7,095,940
- Issue date Aug 22, 2006
- The Furukawa Electric Co., Ltd.
- Shuhei Hayami
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber, method for manufacturing same and optical transmissi...
- Publication number 20060198591
- Publication date Sep 7, 2006
- THE FURUKAWA ELECTRIC CO. LTD.
- Shuhei Hayami
- G02 - OPTICS
Information Patent Application
Optical fiber, method for manufacturing same and optical transmissi...
- Publication number 20050089289
- Publication date Apr 28, 2005
- The Furukawa Electric Co, Ltd.
- Shuhei Hayami
- G02 - OPTICS