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Hitachi, JP
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Patents Grants
last 30 patents
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Patent Grant
Gas supply apparatus and air or nitrogen supply apparatus of nuclea...
Patent number
9,916,908
Issue date
Mar 13, 2018
Hitachi - GE Nuclear Energy, Ltd.
Ryo Kubota
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Monitoring system for valve device
Patent number
7,584,668
Issue date
Sep 8, 2009
Hitachi, Ltd.
Hiroyuki Ohta
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Gas Supply Apparatus and Air or Nitrogen Supply Apparatus of Nuclea...
Publication number
20150117585
Publication date
Apr 30, 2015
Hitachi-GE NUCLEAR ENERGY, LTD.
Ryo KUBOTA
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
ALTERNATIVE AIR SUPPLY AND EXHAUST PORT FOR AIR-OPERATED VALVE
Publication number
20140254738
Publication date
Sep 11, 2014
HITACHI-GE NUCLEAR ENERGY, LTD.
Ryo KUBOTA
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
MONITORING SYSTEM FOR VALVE DEVICE
Publication number
20080034882
Publication date
Feb 14, 2008
Hiroyuki Ohta
G01 - MEASURING TESTING