Hidehiko Nakata

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Isehara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical wavelength switch having planar lightwave circuit structure
- Patent number 7,349,593
- Issue date Mar 25, 2008
- Fujitsu Limited
- Hidehiko Nakata
- G02 - OPTICS
Information Patent Grant
Method for manufacturing device
- Patent number 7,141,515
- Issue date Nov 28, 2006
- Fujitsu Limited
- Jun Matsui
- G02 - OPTICS
Information Patent Grant
Optical wavelength switch having planar lightwave circuit structure
- Patent number 7,095,918
- Issue date Aug 22, 2006
- Fujitsu Limited
- Hidehiko Nakata
- G02 - OPTICS
Information Patent Grant
Optical waveguide device, and method for fabricating the optical wa...
- Patent number 7,010,207
- Issue date Mar 7, 2006
- Fujitsu Limited
- Hidehiko Nakata
- G02 - OPTICS
Information Patent Grant
Manufacturing method for optical integrated circuit having spatial...
- Patent number 6,913,705
- Issue date Jul 5, 2005
- Fujitsu Limited
- Hidehiko Nakata
- G02 - OPTICS
Information Patent Grant
Installation structure and method for optical parts and electric parts
- Patent number 6,667,550
- Issue date Dec 23, 2003
- Fujitsu Limited
- Hidehiko Nakata
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Optical wavelength switch having planar lightwave circuit structure
- Publication number 20060252170
- Publication date Nov 9, 2006
- Hidehiko Nakata
- G02 - OPTICS
Information Patent Application
Optical waveguide device, and method for fabricating the optical wa...
- Publication number 20050135765
- Publication date Jun 23, 2005
- FUJITSU LIMITED
- Hidehiko Nakata
- G02 - OPTICS
Information Patent Application
Method for manufacturing device
- Publication number 20050124173
- Publication date Jun 9, 2005
- FUJITSU LIMITED
- Jun Matsui
- G02 - OPTICS
Information Patent Application
Optical wavelength switch having planar lightwave circuit structure
- Publication number 20040264846
- Publication date Dec 30, 2004
- Hidehiko Nakata
- G02 - OPTICS
Information Patent Application
Manufacturing method for optical integrated circuit having spatial...
- Publication number 20030155327
- Publication date Aug 21, 2003
- FUJITSU LIMITED
- Hidehiko Nakata
- G02 - OPTICS
Information Patent Application
Optical circuit and manufacturing method of the same
- Publication number 20030081877
- Publication date May 1, 2003
- FUJITSU LIMITED
- Hidehiko Nakata
- G02 - OPTICS
Information Patent Application
Installation structure and method for optical parts and electric parts
- Publication number 20020071642
- Publication date Jun 13, 2002
- FUJITSU LIMITED
- Hidehiko Nakata
- G02 - OPTICS