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Ryu Sasaki
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Kuwana-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Thermal mass flow sensor, method for manufacturing the thermal mass...
Patent number
10,859,417
Issue date
Dec 8, 2020
Hitachi Metals, Ltd.
Ryu Sasaki
G01 - MEASURING TESTING
Information
Patent Grant
Mass flow meter including organic-material covering layers
Patent number
10,352,746
Issue date
Jul 16, 2019
Hitachi Metals, Ltd.
Ryu Sasaki
G01 - MEASURING TESTING
Information
Patent Grant
Flow control valve and a mass flow controller using the same
Patent number
9,903,497
Issue date
Feb 27, 2018
Hitachi Metals, Ltd.
Mamoru Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Shutoff valve apparatus and mass flow control device with built-in...
Patent number
7,699,070
Issue date
Apr 20, 2010
Hitachi Metals, Ltd.
Shigehiro Suzuki
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
THERMAL MASS FLOW SENSOR, METHOD FOR MANUFACTURING THE THERMAL MASS...
Publication number
20190178693
Publication date
Jun 13, 2019
Hitachi Metals, Ltd.
Ryu Sasaki
G01 - MEASURING TESTING
Information
Patent Application
A FLOW CONTROL VALVE AND A MASS FLOW CONTROLLER USING THE SAME
Publication number
20160245422
Publication date
Aug 25, 2016
Mamoru Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
A flow sensor, a mass flow meter and a mass flow controller using t...
Publication number
20160231155
Publication date
Aug 11, 2016
Hitachi Metals, Ltd.
Ryu SASAKI
G01 - MEASURING TESTING
Information
Patent Application
SHUTOFF VALVE APPARATUS AND MASS FLOW CONTROL DEVICE WITH BUILT-IN...
Publication number
20070240769
Publication date
Oct 18, 2007
Hitachi Metals, Ltd.
Shigehiro Suzuki
G05 - CONTROLLING REGULATING