Yasuaki Takano

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical device free from stress due to difference in thermal expans...
- Patent number 7,015,558
- Issue date Mar 21, 2006
- Yamaha Corporation
- Yasuaki Takano
- G02 - OPTICS
Information Patent Grant
Optical device free from stress due to difference in thermal expans...
- Patent number 6,861,272
- Issue date Mar 1, 2005
- Yamaha Corporation
- Yasuaki Takano
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical device free from stress due to difference in thermal expans...
- Publication number 20030207481
- Publication date Nov 6, 2003
- Yasuaki Takano
- G02 - OPTICS
Information Patent Application
Optical device free from stress due to difference in thermal expans...
- Publication number 20030030064
- Publication date Feb 13, 2003
- Yasuaki Takano
- G02 - OPTICS