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Hiroyuki Fukuda
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Osaka, JP
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last 30 patents
Information
Patent Grant
Fluid control valve and fluid supply/exhaust system
Patent number
6,394,415
Issue date
May 28, 2002
Fujikin, Inc.
Tadahiro Ohmi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fluid control valve and fluid supply/exhaust system
Patent number
6,193,212
Issue date
Feb 27, 2001
Tohoku Steel Co., Ltd.
Tadahiro Ohmi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Orifice for pressure type flow rate control unit and process for ma...
Patent number
6,158,679
Issue date
Dec 12, 2000
Fujikin Incorporated
Tadahiro Ohmi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Pressure-type flow rate control apparatus
Patent number
6,152,168
Issue date
Nov 28, 2000
Fujikin Incorporated
Tadahiro Ohmi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Tightening device
Patent number
6,105,475
Issue date
Aug 22, 2000
Fujikin Incorporated
Tadahiro Ohmi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System for supervising piping work
Patent number
6,018,136
Issue date
Jan 25, 2000
Tadahiro OHMI
Tadahiro Ohmi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System for supervising piping work
Patent number
5,981,905
Issue date
Nov 9, 1999
Ohmi; Tadahiro
Tadahiro Ohmi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of tightening threaded members
Patent number
5,837,907
Issue date
Nov 17, 1998
Fujikin Incorporated
Tadahiro Ohmi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pressure type flow rate control apparatus
Patent number
5,816,285
Issue date
Oct 6, 1998
Fujikin Incorporated
Tadahiro Ohmi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Pressure type flow rate control apparatus
Patent number
5,791,369
Issue date
Aug 11, 1998
Fujikin Incorporated
Koji Nishino
G05 - CONTROLLING REGULATING
Information
Patent Grant
Pressure type flow rate control apparatus
Patent number
5,669,408
Issue date
Sep 23, 1997
Fujikin Incorporated
Koji Nishino
G05 - CONTROLLING REGULATING