Akira Aikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for detecting defect of optical fiber
- Patent number 6,639,658
- Issue date Oct 28, 2003
- The Furukawa Electric Co., Ltd.
- Shinpei Todo
- G01 - MEASURING TESTING
Information Patent Grant
Method for detecting defect of optical fiber
- Patent number 6,600,554
- Issue date Jul 29, 2003
- The Furukawa Electric Co., Ltd.
- Shinpei Todo
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method for detecting defect of optical fiber
- Publication number 20020196427
- Publication date Dec 26, 2002
- THE FURUKAWA ELECTRIC CO., LTD.
- Shinpei Todo
- G01 - MEASURING TESTING
Information Patent Application
Method for detecting defect of optical fiber
- Publication number 20020054285
- Publication date May 9, 2002
- THE FURUKAWA ELECTRIC CO., LTD.
- Shinpei Todo
- G01 - MEASURING TESTING