Yasushi Isayama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of managing a plating liquid used in a plating apparatus
- Patent number 7,172,683
- Issue date Feb 6, 2007
- Ebara Corporation
- Yasushi Isayama
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of measuring the concentration of a leveler in a plating liquid
- Patent number 6,627,066
- Issue date Sep 30, 2003
- Ebara Corporation
- Yasushi Isayama
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for managing a plating liquid
- Publication number 20070102285
- Publication date May 10, 2007
- Yasushi Isayama
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method of measuring the concentration of a leveler in a plating liq...
- Publication number 20040016644
- Publication date Jan 29, 2004
- Yasushi Isayama
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR