Terukazu Naruse

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wavelength selective and level adjusting optical device
- Patent number 7,428,355
- Issue date Sep 23, 2008
- Fujitsu Limited
- Koji Terada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device with slab waveguide and channel waveguides on substrate
- Patent number 7,400,793
- Issue date Jul 15, 2008
- Fujitsu Limited
- Haruhiko Tabuchi
- G02 - OPTICS
Information Patent Grant
Optical device with slab waveguide and channel waveguides on substrate
- Patent number 7,386,206
- Issue date Jun 10, 2008
- Fujitsu Limited
- Haruhiko Tabuchi
- G02 - OPTICS
Information Patent Grant
Optical device
- Patent number 7,239,770
- Issue date Jul 3, 2007
- Fujitsu Limited
- Koji Terada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical multiplexer/demultiplexer
- Patent number 7,054,526
- Issue date May 30, 2006
- Fujitsu Limited
- Terukazu Naruse
- G02 - OPTICS
Information Patent Grant
Wavelength division demultiplexing apparatus
- Patent number 7,020,358
- Issue date Mar 28, 2006
- Fujitsu Limited
- Haruhiko Tabuchi
- G02 - OPTICS
Information Patent Grant
Wavelength multiplexing/demultiplexing apparatus
- Patent number 6,813,415
- Issue date Nov 2, 2004
- Fujitsu Limited
- Haruhiko Tabuchi
- G02 - OPTICS
Information Patent Grant
Wavelength division demultiplexing apparatus
- Patent number 6,810,167
- Issue date Oct 26, 2004
- Fujitsu Limited
- Haruhiko Tabuchi
- G02 - OPTICS
Information Patent Grant
Optical multiplexer/demultiplexer
- Patent number 6,798,952
- Issue date Sep 28, 2004
- Fujitsu Limited
- Terukazu Naruse
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH SELECTIVE AND LEVEL ADJUSTING OPTICAL DEVICE
- Publication number 20070258678
- Publication date Nov 8, 2007
- FUJITSU LIMITED
- Koji TERADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical device
- Publication number 20060274994
- Publication date Dec 7, 2006
- Koji Terada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical device with slab waveguide and channel waveguides on substrate
- Publication number 20060257091
- Publication date Nov 16, 2006
- FUJITSU LIMITED
- Haruhiko Tabuchi
- G02 - OPTICS
Information Patent Application
Optical multiplexer/demultiplexer
- Publication number 20050254753
- Publication date Nov 17, 2005
- FUJITSU LIMITED
- Terukazu Naruse
- G02 - OPTICS
Information Patent Application
Wavelength division demultiplexing apparatus
- Publication number 20040234203
- Publication date Nov 25, 2004
- FUJITSU LIMITED
- Haruhiko Tabuchi
- G02 - OPTICS
Information Patent Application
Optical device with slab waveguide and channel waveguides on substrate
- Publication number 20040151432
- Publication date Aug 5, 2004
- FUJITSU LIMITED
- Haruhiko Tabuchi
- G02 - OPTICS
Information Patent Application
Wavelength multiplexing/demultiplexing apparatus
- Publication number 20030228105
- Publication date Dec 11, 2003
- FUJITSU LIMITED
- Haruhiko Tabuchi
- G02 - OPTICS
Information Patent Application
Optical multiplexer/demultiplexer
- Publication number 20030103722
- Publication date Jun 5, 2003
- Terukazu Naruse
- G02 - OPTICS
Information Patent Application
Wavelength division demultiplexing apparatus
- Publication number 20030081898
- Publication date May 1, 2003
- Haruhiko Tabuchi
- G02 - OPTICS

Terukazu Naruse

Person

Patents Grantslast 30 patents

Wavelength selective and level adjusting optical device

Optical device with slab waveguide and channel waveguides on substrate

Optical device with slab waveguide and channel waveguides on substrate

Optical device

Optical multiplexer/demultiplexer

Wavelength division demultiplexing apparatus

Wavelength multiplexing/demultiplexing apparatus

Wavelength division demultiplexing apparatus

Optical multiplexer/demultiplexer

Patents Applicationslast 30 patents

WAVELENGTH SELECTIVE AND LEVEL ADJUSTING OPTICAL DEVICE

Optical device

Optical device with slab waveguide and channel waveguides on substrate

Optical multiplexer/demultiplexer

Wavelength division demultiplexing apparatus

Optical device with slab waveguide and channel waveguides on substrate

Wavelength multiplexing/demultiplexing apparatus

Optical multiplexer/demultiplexer

Wavelength division demultiplexing apparatus