Hidenori Nakada

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reflection type variable optical attenuator
- Patent number 8,854,716
- Issue date Oct 7, 2014
- FDK Corporation
- Hiroaki Ono
- G02 - OPTICS
Information Patent Grant
Optical attenuator
- Patent number 7,142,362
- Issue date Nov 28, 2006
- FDK Corporation
- Hidenori Nakada
- G02 - OPTICS
Information Patent Grant
Variable optical filter
- Patent number 7,050,216
- Issue date May 23, 2006
- Fujitsu Limited
- Nobuhiro Fukushima
- G02 - OPTICS
Information Patent Grant
Reflective variable light attenuator
- Patent number 7,024,073
- Issue date Apr 4, 2006
- FDK Corporation
- Teruhisa Sahashi
- G02 - OPTICS
Information Patent Grant
Faraday rotation device and optical device using same
- Patent number 7,006,273
- Issue date Feb 28, 2006
- FDK Corporation
- Teruhisa Sahashi
- G02 - OPTICS
Information Patent Grant
Farady rotation device and optical device comprising it
- Patent number 6,876,480
- Issue date Apr 5, 2005
- FDK Corporation
- Teruhisa Sahashi
- G02 - OPTICS
Information Patent Grant
Variable optical gain equalizer and variable branching ratio beam s...
- Patent number 6,798,566
- Issue date Sep 28, 2004
- FDK Corporation
- Shohei Abe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Faraday rotator
- Patent number 6,288,827
- Issue date Sep 11, 2001
- FDK Corporation
- Hirotaka Kawai
- G02 - OPTICS
Information Patent Grant
Faraday rotation angle varying apparatus
- Patent number 6,108,120
- Issue date Aug 22, 2000
- FDK Corporation
- Hirotaka Kawai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
REFLECTION TYPE VARIABLE OPTICAL ATTENUATOR
- Publication number 20130120824
- Publication date May 16, 2013
- FDK CORPORATION
- Hiroaki Ono
- G02 - OPTICS
Information Patent Application
Optical attenuator
- Publication number 20060061863
- Publication date Mar 23, 2006
- FDK CORPORATION
- Hidenori Nakada
- G02 - OPTICS
Information Patent Application
Faraday rotation device and optical device using same
- Publication number 20050141075
- Publication date Jun 30, 2005
- Teruhisa Sahashi
- G02 - OPTICS
Information Patent Application
Variable optical filter
- Publication number 20050134954
- Publication date Jun 23, 2005
- FIJITSU LIMITED
- Nobuhiro Fukushima
- G02 - OPTICS
Information Patent Application
Reflective variable light attenuator
- Publication number 20040234227
- Publication date Nov 25, 2004
- Teruhisa Sahashi
- G02 - OPTICS
Information Patent Application
Farady rotation device and optical device comprising it
- Publication number 20040027637
- Publication date Feb 12, 2004
- Teruhisa Sahashi
- G02 - OPTICS
Information Patent Application
Variable optical gain equalizer and variable branching ratio beam s...
- Publication number 20020191274
- Publication date Dec 19, 2002
- Shohei Abe
- G02 - OPTICS

Hidenori Nakada

Person

Patents Grantslast 30 patents

Reflection type variable optical attenuator

Optical attenuator

Variable optical filter

Reflective variable light attenuator

Faraday rotation device and optical device using same

Farady rotation device and optical device comprising it

Variable optical gain equalizer and variable branching ratio beam s...

Faraday rotator

Faraday rotation angle varying apparatus

Patents Applicationslast 30 patents

REFLECTION TYPE VARIABLE OPTICAL ATTENUATOR

Optical attenuator

Faraday rotation device and optical device using same

Variable optical filter

Reflective variable light attenuator

Farady rotation device and optical device comprising it

Variable optical gain equalizer and variable branching ratio beam s...