Takayuki Andou

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Ichihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lensed optical fiber having high coupling efficiency, process of pr...
- Patent number 6,597,835
- Issue date Jul 22, 2003
- The Furukawa Electric Co., Ltd.
- Xu Jie
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Lensed optical fiber, process of production and apparatus for produ...
- Publication number 20020031300
- Publication date Mar 14, 2002
- Xu Jie
- B24 - GRINDING POLISHING