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Akira Matsumoto
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Nagoya-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Ribboned polarization-maintaining fiber and manufacturing method th...
Patent number
7,445,832
Issue date
Nov 4, 2008
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Grant
Method for determining core positions of optical element array and...
Patent number
7,123,355
Issue date
Oct 17, 2006
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Grant
Optical fiber array
Patent number
6,961,504
Issue date
Nov 1, 2005
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Grant
Two-dimensional optical element array, two dimensional waveguide ap...
Patent number
6,950,583
Issue date
Sep 27, 2005
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Grant
Method of manufacturing two-dimensional optical connector component
Patent number
6,827,499
Issue date
Dec 7, 2004
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Grant
Two-dimensional optical element array and two-dimensional waveguide...
Patent number
6,826,347
Issue date
Nov 30, 2004
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Grant
Fiber array, method for fabricating the same and optical device usi...
Patent number
6,798,969
Issue date
Sep 28, 2004
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Grant
Fiber array, and waveguide device
Patent number
6,768,861
Issue date
Jul 27, 2004
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Grant
Substrate for mounting optical parts, method of manufacturing same,...
Patent number
6,668,119
Issue date
Dec 23, 2003
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Grant
OPTICAL FIBER ARRAY HAVING AN OFFSET ANGLE BETWEEN AN END PORTION O...
Patent number
6,577,803
Issue date
Jun 10, 2003
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Method for determining core positions of optical element array and...
Publication number
20030210389
Publication date
Nov 13, 2003
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Application
Two-dimensional optical element array, two dimensional waveguide ap...
Publication number
20030123792
Publication date
Jul 3, 2003
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Application
Optical fiber array
Publication number
20030021573
Publication date
Jan 30, 2003
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Application
Two-dimensional optical element array and two-dimensional waveguide...
Publication number
20030012544
Publication date
Jan 16, 2003
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Application
Method of manufacturing two-dimensional optical connector component
Publication number
20030012516
Publication date
Jan 16, 2003
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Application
Optical fiber array and process for production thereof
Publication number
20030007770
Publication date
Jan 9, 2003
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Application
Mold for molding substrate, method for producing a substrate using...
Publication number
20020190431
Publication date
Dec 19, 2002
NGK Insulators, Ltd.
Akira Matsumoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Substrate for mounting optical parts, method of manufacturing same,...
Publication number
20020118925
Publication date
Aug 29, 2002
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Application
Optical fiber array and method of fabrication thereof
Publication number
20020097974
Publication date
Jul 25, 2002
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Application
Ribbon fiber and manufacturing method therefor, and optical fiber a...
Publication number
20020094178
Publication date
Jul 18, 2002
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Application
Fiber array, method for fabricating the same and optical device usi...
Publication number
20020085826
Publication date
Jul 4, 2002
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Application
Ribboned polarization-maintaining fiber and manufacturing method th...
Publication number
20020081084
Publication date
Jun 27, 2002
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Application
Glass-forming mold and a manufacturing method thereof
Publication number
20020078713
Publication date
Jun 27, 2002
NGK Insulators, Ltd.
Akira Matsumoto
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Fiber array, and waveguide device
Publication number
20020076190
Publication date
Jun 20, 2002
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Application
Optical fiber array
Publication number
20020009268
Publication date
Jan 24, 2002
Akira Matsumoto
G02 - OPTICS
Information
Patent Application
Optical fiber array ferrule and optical fiber array
Publication number
20010048791
Publication date
Dec 6, 2001
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS
Information
Patent Application
Optical fiber array and method of fabrication thereof
Publication number
20010026673
Publication date
Oct 4, 2001
NGK Insulators, Ltd.
Akira Matsumoto
G02 - OPTICS