Nanayuki Takeuchi

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber coupler reinforcing member and optical fiber coupler
- Patent number 6,942,399
- Issue date Sep 13, 2005
- Yamaha Corporation
- Nanayuki Takeuchi
- G02 - OPTICS
Information Patent Grant
Magnetic detecting apparatus with a variable voltage power supply
- Patent number 5,493,218
- Issue date Feb 20, 1996
- Yamaha Corporation
- Yoshinori Hayashi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber coupler reinforcing member and optical fiber coupler
- Publication number 20040071415
- Publication date Apr 15, 2004
- Nanayuki Takeuchi
- G02 - OPTICS