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Kouhei Terada
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Semiconductor laser module and Raman amplifier
Patent number
6,934,311
Issue date
Aug 23, 2005
The Furukawa Manufacturing Co., Ltd.
Hiroshi Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Semiconductor laser module and Raman amplifier
Publication number
20030128728
Publication date
Jul 10, 2003
THE FURUKAWA ELECTRIC CO., LTD.
Hiroshi Shimizu
G02 - OPTICS