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Miwa Okubo
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical module
Patent number
RE46633
Issue date
Dec 12, 2017
Sony Corporation
Hidehiko Nakata
Information
Patent Grant
Optical module and optical waveguide
Patent number
8,180,189
Issue date
May 15, 2012
Sony Corporation
Miwa Okubo
G02 - OPTICS
Information
Patent Grant
Optical module and optical waveguide
Patent number
8,100,589
Issue date
Jan 24, 2012
Sony Corporation
Miwa Okubo
G02 - OPTICS
Information
Patent Grant
Optical waveguide and optical module using the same
Patent number
7,590,315
Issue date
Sep 15, 2009
Sony Corporation
Miwa Okubo
G02 - OPTICS
Information
Patent Grant
Optical module
Patent number
7,454,104
Issue date
Nov 18, 2008
Sony Corporation
Hidehiko Nakata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical waveguide, optical waveguide module, and a method for fabri...
Patent number
7,373,063
Issue date
May 13, 2008
Sony Corporation
Hidehiko Nakata
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
LASER DIODE AND METHOD OF MANUFACTURING LASER DIODE
Publication number
20110142090
Publication date
Jun 16, 2011
SONY CORPORATION
Mikihiro Yokozeki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Optical module and optical waveguide
Publication number
20090214156
Publication date
Aug 27, 2009
SONY CORPORATION
Miwa Okubo
G02 - OPTICS
Information
Patent Application
Optical module and optical waveguide
Publication number
20090214157
Publication date
Aug 27, 2009
SONY CORPORATION
Miwa Okubo
G02 - OPTICS
Information
Patent Application
OPTICAL WAVEGUIDE AND OPTICAL MODULE USING THE SAME
Publication number
20080138007
Publication date
Jun 12, 2008
SONY CORPORATION
Miwa Okubo
G02 - OPTICS
Information
Patent Application
OPTICAL MODULE
Publication number
20070019902
Publication date
Jan 25, 2007
Hidehiko Nakata
G02 - OPTICS
Information
Patent Application
Optional waveguide, optional waveguide module, and a method for fab...
Publication number
20060140546
Publication date
Jun 29, 2006
Sony Corporation
Hidehiko Nakata
G02 - OPTICS