Hiroshi Nagaeda

Person

Kitahiroshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Spectroscopic apparatus
- Patent number 7,304,798
- Issue date Dec 4, 2007
- Fujitsu Limited
- Hirotomo Izumi
- G01 - MEASURING TESTING
Information Patent Grant
Reflective adjustable optical deflector and optical device employin...
- Patent number 7,280,718
- Issue date Oct 9, 2007
- Fujitsu Limited
- Hiroshi Nagaeda
- G02 - OPTICS
Information Patent Grant
Variable optical attenuator having a waveguide and an optically cou...
- Patent number 7,043,132
- Issue date May 9, 2006
- Fujitsu Limited
- Shigenori Aoki
- G02 - OPTICS
Information Patent Grant
Variable polarization plane rotator and optical device using same
- Patent number 6,931,165
- Issue date Aug 16, 2005
- Fujitsu Limited
- Hiroshi Nagaeda
- G02 - OPTICS
Information Patent Grant
Faraday rotator
- Patent number 6,867,895
- Issue date Mar 15, 2005
- Fujitsu Limited
- Hiroshi Nagaeda
- G02 - OPTICS
Information Patent Grant
TRANSMISSION WAVELENGTH CHARACTERISTICS VARIABLE OPTICAL ELEMENT, A...
- Patent number 6,862,126
- Issue date Mar 1, 2005
- Fujitsu Limited
- Takashi Ishiwada
- G02 - OPTICS
Information Patent Grant
Airgap type etalon and apparatus utilizing the same
- Patent number 6,829,053
- Issue date Dec 7, 2004
- Fujitsu Limited
- Nobuaki Mitamura
- G02 - OPTICS
Information Patent Grant
Variable polarization plane rotator and optical device using same
- Patent number 6,826,318
- Issue date Nov 30, 2004
- Fujitsu Limited
- Hiroshi Nagaeda
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Variable optical attenuator having a waveguide and an optically cou...
- Publication number 20050157983
- Publication date Jul 21, 2005
- Shigenori Aoki
- G02 - OPTICS
Information Patent Application
Wavelength characteristic variable filter, optical amplifier, and o...
- Publication number 20050094272
- Publication date May 5, 2005
- FUJITSU LIMITED
- Norihisa Naganuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Variable polarization plane rotator and optical device using same
- Publication number 20050084198
- Publication date Apr 21, 2005
- FUJITSU LIMITED
- Hiroshi Nagaeda
- G02 - OPTICS
Information Patent Application
Reflective adjustable optical deflector and optical device employin...
- Publication number 20050068645
- Publication date Mar 31, 2005
- FUJITSU LIMITED
- Hiroshi I. Nagaeda
- G02 - OPTICS
Information Patent Application
Spectroscopic apparatus
- Publication number 20050046837
- Publication date Mar 3, 2005
- FUJITSU LIMITED
- Hirotomo Izumi
- G02 - OPTICS
Information Patent Application
Faraday rotator
- Publication number 20040105141
- Publication date Jun 3, 2004
- FUJITSU LIMITED
- Hiroshi Nagaeda
- G02 - OPTICS
Information Patent Application
Transmission wavelength characteristics variable optical element, a...
- Publication number 20030174381
- Publication date Sep 18, 2003
- FUJITSU LIMITED
- Takashi Ishiwada
- G02 - OPTICS
Information Patent Application
Variable polarization plane rotator and optical device using same
- Publication number 20030072512
- Publication date Apr 17, 2003
- FUJITSU LIMITED
- Hiroshi Nagaeda
- G02 - OPTICS

Hiroshi Nagaeda

Person

Patents Grantslast 30 patents

Spectroscopic apparatus

Reflective adjustable optical deflector and optical device employin...

Variable optical attenuator having a waveguide and an optically cou...

Variable polarization plane rotator and optical device using same

Faraday rotator

TRANSMISSION WAVELENGTH CHARACTERISTICS VARIABLE OPTICAL ELEMENT, A...

Airgap type etalon and apparatus utilizing the same

Variable polarization plane rotator and optical device using same

Patents Applicationslast 30 patents

Variable optical attenuator having a waveguide and an optically cou...

Wavelength characteristic variable filter, optical amplifier, and o...

Variable polarization plane rotator and optical device using same

Reflective adjustable optical deflector and optical device employin...

Spectroscopic apparatus

Faraday rotator

Transmission wavelength characteristics variable optical element, a...

Variable polarization plane rotator and optical device using same