Atsushi Koyama

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source
- Patent number 7,801,186
- Issue date Sep 21, 2010
- The Furukawa Electric Co., Ltd.
- Sugio Wako
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for fabricating a multi-fiber polarization-maintaining fi...
- Patent number 7,252,130
- Issue date Aug 7, 2007
- Totoku Electric Co., Ltd.
- Masanori Nonomura
- G02 - OPTICS
Information Patent Grant
Method and apparatus for fabricating a multi-fiber polarization-mai...
- Patent number 6,926,793
- Issue date Aug 9, 2005
- Totoku Electric Co., Ltd.
- Masanori Nonomura
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE
- Publication number 20090067188
- Publication date Mar 12, 2009
- The Furukawa Electric CO., LTD
- Sugio Wako
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE
- Publication number 20080123695
- Publication date May 29, 2008
- The Furukawa Electric Co, Ltd.
- Sugio WAKO
- G02 - OPTICS
Information Patent Application
Apparatus for fabricating a multi-fiber polarization-maintaining fi...
- Publication number 20040175091
- Publication date Sep 9, 2004
- Totoku Electric Co., Ltd.
- Masanori Nonomura
- G02 - OPTICS
Information Patent Application
Method and apparatus for fabricating a multi-fiber polarization-mai...
- Publication number 20020129623
- Publication date Sep 19, 2002
- TOTOKU ELECTRIC CO., LTD.
- Masanori Nonomura
- G02 - OPTICS