Takao Minami

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light wavelength dispersion measuring apparatus and light wavelengt...
- Patent number 6,614,511
- Issue date Sep 2, 2003
- Ando Electric Co., Ltd.
- Yoshiyuki Sakairi
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for testing of multi-branch optical network
- Patent number 6,512,610
- Issue date Jan 28, 2003
- Ando Electric Co., Ltd.
- Takao Minami
- G01 - MEASURING TESTING
Information Patent Grant
Testing device for multistage multi-branch optical network
- Patent number 6,310,702
- Issue date Oct 30, 2001
- Ando Electric Co., Ltd.
- Takao Minami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-branched optical line testing apparatus
- Patent number 6,028,661
- Issue date Feb 22, 2000
- Ando Electric Co., Ltd.
- Takao Minami
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber testing method for measuring connection location and...
- Patent number 5,731,869
- Issue date Mar 24, 1998
- Ando Electric Co., Ltd.
- Takao Minami
- G01 - MEASURING TESTING
Information Patent Grant
Optical line testing device and method for automatically and effici...
- Patent number 5,668,627
- Issue date Sep 16, 1997
- Ando Electric Co., Ltd.
- Takao Minami
- G01 - MEASURING TESTING