Osamu Ishii

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Saitama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
White light-emitting device using fluorescent fiber
- Patent number 7,505,655
- Issue date Mar 17, 2009
- Sumita Optical Glass, Inc.
- Masaaki Yamazaki
- G02 - OPTICS
Information Patent Grant
White light-emitting device using fluorescent fiber
- Patent number 7,277,618
- Issue date Oct 2, 2007
- Sumita Optical Glass, Inc.
- Masaaki Yamazaki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
WHITE LIGHT-EMITTING DEVICE USING FLUORESCENT FIBER
- Publication number 20070229938
- Publication date Oct 4, 2007
- Sumita Optical Glass, Inc.
- Masaaki Yamazaki
- G02 - OPTICS
Information Patent Application
MULTIPLE WAVELENGTH LASER LIGHT SOURCE USING FLUORESCENT FIBER
- Publication number 20070121684
- Publication date May 31, 2007
- Sumita Optical Glass, Inc.
- Masaaki Yamazaki
- G02 - OPTICS
Information Patent Application
WHITE LIGHT-EMITTING DEVICE USING FLUORESCENT FIBER
- Publication number 20070122103
- Publication date May 31, 2007
- Sumita Optical Glass, Inc.
- Masaaki Yamazaki
- G02 - OPTICS