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Atsushi Takita
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Mito, JP
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last 30 patents
Information
Patent Grant
Plant control system and method for displaying control circuit thereof
Patent number
5,392,208
Issue date
Feb 21, 1995
Hitachi, Ltd.
Atsushi Takita
G05 - CONTROLLING REGULATING
Information
Patent Grant
Process controller for controlling a process to a target state
Patent number
5,268,835
Issue date
Dec 7, 1993
Hitachi, Ltd.
Hisanori Miyagaki
G05 - CONTROLLING REGULATING
Information
Patent Grant
Distributed plant control system
Patent number
5,258,652
Issue date
Nov 2, 1993
Hitachi, Ltd.
Seiitsu Nigawara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Process monitoring and control system and method of process monitor...
Patent number
4,942,514
Issue date
Jul 17, 1990
Hitachi, Ltd.
Hisanori Miyagaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Controller for heat power plant
Patent number
4,707,778
Issue date
Nov 17, 1987
Hitachi, Ltd.
Hiroshi Yamada
F22 - STEAM GENERATION
Information
Patent Grant
Apparatus for controlling drum water level of drum type boiler
Patent number
4,619,224
Issue date
Oct 28, 1986
Hitachi, Ltd.
Atsushi Takita
F22 - STEAM GENERATION
Information
Patent Grant
Feed-forward type automatic control system
Patent number
4,582,026
Issue date
Apr 15, 1986
Hitachi, Ltd.
Atsushi Takita
G05 - CONTROLLING REGULATING