Seishi Ishiyama

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metal gasket and a material for its manufacture and a method for th...
- Patent number 6,893,727
- Issue date May 17, 2005
- Sumitomo Metal Industries, Ltd.
- Kazuhiko Adachi
- C21 - METALLURGY OF IRON
Information Patent Grant
Titanium ring for an electrodeposition drum and a method for its ma...
- Patent number 5,712,046
- Issue date Jan 27, 1998
- Sumitomo Metal Industries, Ltd.
- Toru Kamidaira
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Metal gasket and a material for its manufacture and a method for th...
- Publication number 20040121169
- Publication date Jun 24, 2004
- Kazuhiko Adachi
- C21 - METALLURGY OF IRON