Tasuku Fujieda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Raman amplifier and optical communication system
- Patent number 7,768,698
- Issue date Aug 3, 2010
- Independent Administrative Institution, Japan Agency for Marine-Earth Science...
- Toshiyuki Tokura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Submarine observation apparatus and submarine observation system
- Patent number 7,437,070
- Issue date Oct 14, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Tasuku Fujieda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Raman Amplifier And Optical Communication System
- Publication number 20080013161
- Publication date Jan 17, 2008
- INDEPENDENT ADMINISTRATIVE INSTITUTION, JAPAN AGENCY FOR MARINE-EARTH SCIENCE...
- Toshiyuki Tokura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Submarine observation apparatus and submarine observation system
- Publication number 20050259998
- Publication date Nov 24, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Tasuku Fujieda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE