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Masaki Ogura
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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical fiber temperature sensing device
Patent number
7,744,275
Issue date
Jun 29, 2010
Hitachi Cable, Ltd.
Hidetaka Kawauchi
G01 - MEASURING TESTING
Information
Patent Grant
Optical sensor, optical temperature-measuring device and measuring...
Patent number
7,495,207
Issue date
Feb 24, 2009
Hitachi Cable, Ltd.
Masaki Ogura
G01 - MEASURING TESTING
Information
Patent Grant
Optical fiber temperature sensor
Patent number
7,389,011
Issue date
Jun 17, 2008
Hitachi Cable Ltd.
Masaki Ogura
G01 - MEASURING TESTING
Information
Patent Grant
Signal converter for converting digital input signal to optical mod...
Patent number
7,031,042
Issue date
Apr 18, 2006
Hitachi Cable, Ltd.
Masaki Ogura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Optical fiber temperature sensing device
Publication number
20070280329
Publication date
Dec 6, 2007
Hitachi Cable, Ltd.
Hidetaka Kawauchi
G01 - MEASURING TESTING
Information
Patent Application
Optical fiber temperature sensor
Publication number
20070258087
Publication date
Nov 8, 2007
HITACHI CABLE LTD.
Masaki Ogura
G01 - MEASURING TESTING
Information
Patent Application
Optical sensor, optical temperature-measuring device and measuring...
Publication number
20070145251
Publication date
Jun 28, 2007
Hitachi Cable, Ltd.
Masaki Ogura
G01 - MEASURING TESTING
Information
Patent Application
Signal converter for converting digital input signal to optical mod...
Publication number
20050068600
Publication date
Mar 31, 2005
Hitachi Cable, Ltd.
Masaki Ogura
H04 - ELECTRIC COMMUNICATION TECHNIQUE