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Eiichiro Yamada
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical module and method for manufacturing optical module
Patent number
11,927,802
Issue date
Mar 12, 2024
Sumitomo Electric Industries, Ltd.
Eiichiro Yamada
G02 - OPTICS
Information
Patent Grant
Detecting apparatus, removing apparatus, detecting method, and remo...
Patent number
9,040,859
Issue date
May 26, 2015
Sumitomo Electric Industries, Ltd
Eiichiro Yamada
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Laser processing apparatus and processing method employed therein
Patent number
8,546,722
Issue date
Oct 1, 2013
Sumitomo Electric Industries, Ltd
Eiichiro Yamada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Imaging apparatus
Patent number
8,456,561
Issue date
Jun 4, 2013
Sumitomo Electric Industries, Ltd
Eiichiro Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Metal heating apparatus, metal heating method, and light source app...
Patent number
8,303,738
Issue date
Nov 6, 2012
Sumitomo Electric Industries, Ltd.
Eiichiro Yamada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical splicer, optical module, and method of producing optical sp...
Patent number
7,600,927
Issue date
Oct 13, 2009
Sumitomo Electric Industries, Ltd.
Kazuhito Saito
G02 - OPTICS
Information
Patent Grant
Method of and apparatus for expanding mode field diameter of optica...
Patent number
7,142,771
Issue date
Nov 28, 2006
Sumitomo Electric Industries, Ltd.
Eiichiro Yamada
G02 - OPTICS
Information
Patent Grant
Optical fiber array
Patent number
7,021,842
Issue date
Apr 4, 2006
Sumitomo Electric Industries, Ltd.
Eiichiro Yamada
G02 - OPTICS
Information
Patent Grant
Method and apparatus for heating fusion spliced portion of optical...
Patent number
6,939,060
Issue date
Sep 6, 2005
Sumitomo Electric Industries, Ltd.
Mitsuaki Tamura
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
WAVELENGTH MULTIPLEXER/DEMULTIPLEXER
Publication number
20230168432
Publication date
Jun 1, 2023
Sumitomo Electric Industries, Ltd.
Masato TANAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH MULTIPLEXING/DEMULTIPLEXING DEVICE
Publication number
20230010259
Publication date
Jan 12, 2023
Sumitomo Electric Industries, Ltd.
Masato TANAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL MODULE AND METHOD FOR MANUFACTURING OPTICAL MODULE
Publication number
20210389525
Publication date
Dec 16, 2021
Sumitomo Electric Industries, Ltd.
Eiichiro YAMADA
G02 - OPTICS
Information
Patent Application
INSPECTION APPARATUS AND AN INSPECTION METHOD
Publication number
20140319351
Publication date
Oct 30, 2014
Sumitomo Electric Industries, Ltd.
Eiichiro YAMADA
G01 - MEASURING TESTING
Information
Patent Application
IMAGING APPARATUS AND IMAGING METHOD
Publication number
20130100320
Publication date
Apr 25, 2013
Sumitomo Electric Industries, Ltd.
Eiichiro YAMADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LASER PROCESSING APPARATUS AND PROCESSING METHOD EMPLOYED THEREIN
Publication number
20110155709
Publication date
Jun 30, 2011
Sumitomo Electric Industries, Ltd.
Eiichiro Yamada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
IMAGING APPARATUS
Publication number
20110141315
Publication date
Jun 16, 2011
Sumitomo Electric Industries, Ltd.
Eiichiro YAMADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DETECTING APPARATUS, REMOVING APPARATUS, DETECTING METHOD, AND REMO...
Publication number
20100276344
Publication date
Nov 4, 2010
Sumitomo Electric Industries, Ltd.
Eiichiro YAMADA
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
LASER PROCESSING DEVICE AND ITS PROCESSING METHOD
Publication number
20100068673
Publication date
Mar 18, 2010
Sumitomo Electric Industries, Ltd.
Eiichiro Yamada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Optical splicer, optical module, and method of producing optical sp...
Publication number
20080267567
Publication date
Oct 30, 2008
Sumitomo Electric Industries, Ltd.
Kazuhito Saito
G02 - OPTICS
Information
Patent Application
Metal heating apparatus, metal heating method, and light source app...
Publication number
20060021681
Publication date
Feb 2, 2006
Eiichiro Yamada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Optical splicer, optical module, and method of producing optical sp...
Publication number
20050207712
Publication date
Sep 22, 2005
Kazuhito Saito
G02 - OPTICS
Information
Patent Application
Method of and apparatus for expanding mode field diameter of optica...
Publication number
20040017987
Publication date
Jan 29, 2004
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Eiichiro Yamada
G02 - OPTICS
Information
Patent Application
Optical fiber component, optical module, and optical communication...
Publication number
20030194185
Publication date
Oct 16, 2003
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Mitsuaki Tamura
G02 - OPTICS
Information
Patent Application
Method of splicing optical fibers and multi-fiber component
Publication number
20030180016
Publication date
Sep 25, 2003
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Eiichiro Yamada
G02 - OPTICS
Information
Patent Application
Optical fiber array
Publication number
20030152343
Publication date
Aug 14, 2003
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Eiichiro Yamada
G02 - OPTICS
Information
Patent Application
Method and apparatus for heating fusion spliced portion of optical...
Publication number
20030059180
Publication date
Mar 27, 2003
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Mitsuaki Tamura
G02 - OPTICS
Information
Patent Application
Apparatus and method for heating optical fiber using electric disch...
Publication number
20030056547
Publication date
Mar 27, 2003
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Eiichiro Yamada
G02 - OPTICS