Sinya Inagaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical amplifier and method for amplifying wavelength multiplexed...
- Patent number 6,891,662
- Issue date May 10, 2005
- Fujitsu Limited
- Yasushi Sugaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical amplifier
- Patent number 5,508,842
- Issue date Apr 16, 1996
- Fujitsu Limited
- Keiko Takeda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Optical amplifier and method for amplifying wavelength multiplexed...
- Publication number 20020093728
- Publication date Jul 18, 2002
- Yasushi Sugaya
- H01 - BASIC ELECTRIC ELEMENTS