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Masanori Nonomura
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Nagano, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Heat-resistant optical fiber, a method of manufacturing the same, a...
Patent number
7,319,803
Issue date
Jan 15, 2008
Totoku Electric Co., Ltd.
Tomio Kaise
G02 - OPTICS
Information
Patent Grant
Apparatus for fabricating a multi-fiber polarization-maintaining fi...
Patent number
7,252,130
Issue date
Aug 7, 2007
Totoku Electric Co., Ltd.
Masanori Nonomura
G02 - OPTICS
Information
Patent Grant
Method and apparatus for fabricating a multi-fiber polarization-mai...
Patent number
6,926,793
Issue date
Aug 9, 2005
Totoku Electric Co., Ltd.
Masanori Nonomura
G02 - OPTICS
Information
Patent Grant
Twin-core ferrule structure for an optical connector
Patent number
6,155,722
Issue date
Dec 5, 2000
Totoku Electric Co., Ltd.
Masanori Nonomura
G02 - OPTICS
Information
Patent Grant
Method of adhesive bonding optical fibers and optical fiber cord
Patent number
6,102,583
Issue date
Aug 15, 2000
Totoku Electric Co., Ltd.
Hidehiko Shimizu
G02 - OPTICS
Information
Patent Grant
Optical attenuator and a method of making the same, an optical fibe...
Patent number
5,875,277
Issue date
Feb 23, 1999
Totoku Electric Co., Ltd.
Ryu Izawa
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Heat-resistant optical fiber, a method of manufacturing the same, a...
Publication number
20060288740
Publication date
Dec 28, 2006
Totoku Electric Co., Ltd.
Tomio Kaise
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Heat-resistant optical fiber, a method of manufacturing the same, a...
Publication number
20060140566
Publication date
Jun 29, 2006
Totoku Electric Co., Ltd.
Tomio Kaise
G02 - OPTICS
Information
Patent Application
Apparatus for fabricating a multi-fiber polarization-maintaining fi...
Publication number
20040175091
Publication date
Sep 9, 2004
Totoku Electric Co., Ltd.
Masanori Nonomura
G02 - OPTICS
Information
Patent Application
Method and apparatus for fabricating a multi-fiber polarization-mai...
Publication number
20020129623
Publication date
Sep 19, 2002
TOTOKU ELECTRIC CO., LTD.
Masanori Nonomura
G02 - OPTICS