Hirokazu Kato

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Naka-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical wavelength conversion method, optical wavelength conversion...
- Patent number 7,227,680
- Issue date Jun 5, 2007
- Mitsubishi Materials Corporation
- Ichiro Sekine
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical wavelength conversion method, optical wavelength conversion...
- Publication number 20040246565
- Publication date Dec 9, 2004
- Ichiro Sekine
- G02 - OPTICS