Susumu Yamazaki

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Hadano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor optical amplifying device, semiconductor optical ampl...
- Patent number 7,859,745
- Issue date Dec 28, 2010
- Fujitsu Limited
- Shinsuke Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor optical amplifier
- Patent number 7,859,746
- Issue date Dec 28, 2010
- Fujitsu Limited
- Ken Morito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 5,408,487
- Issue date Apr 18, 1995
- Fujitsu Limited
- Toru Uchida
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Metal organic chemical vapor deposition method with controlled gas...
- Patent number 4,980,204
- Issue date Dec 25, 1990
- Fujitsu Limited
- Takuya Fujii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Avalanche multiplication photodiode having a buried structure
- Patent number 4,656,494
- Issue date Apr 7, 1987
- Fujitsu Limited
- Masahiro Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR OPTICAL AMPLIFIER
- Publication number 20090122393
- Publication date May 14, 2009
- Fujitsu Limited
- Ken MORITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL AMPLIFYING DEVICE, SEMICONDUCTOR OPTICAL AMPL...
- Publication number 20080310012
- Publication date Dec 18, 2008
- Fujitsu Limited
- Shinsuke TANAKA
- G02 - OPTICS