Yuzaburo Segawa

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Sendai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photonic crystal and optical waveguide elements
- Patent number 7,113,319
- Issue date Sep 26, 2006
- Riken
- Yuzaburo Segawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Photonic crystal and optical waveguide elements
- Patent number 6,941,055
- Issue date Sep 6, 2005
- Riken
- Yuzaburo Segawa
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Photonic crystal and optical waveguide elements
- Publication number 20050100299
- Publication date May 12, 2005
- RIKEN
- Yuzaburo Segawa
- G02 - OPTICS
Information Patent Application
Photonic crystal and optical waveguide elements
- Publication number 20030053790
- Publication date Mar 20, 2003
- RIKEN
- Yuzaburo Segawa
- B82 - NANO-TECHNOLOGY