Hiroshi Kosukegawa

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electropolishing method
- Patent number 6,783,658
- Issue date Aug 31, 2004
- Kabushiki Kaisha Toshiba
- Yoshitaka Matsui
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electropolishing method
- Publication number 20030066760
- Publication date Apr 10, 2003
- Yoshitaka Matsui
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR