Mamoru Ishii

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Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

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