Tadao Nishiyama

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Utsunomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stainless steel sheet for a gasket
- Patent number 7,731,807
- Issue date Jun 8, 2010
- Sumitomo Metal Industries, Ltd.
- Kazuhiko Adachi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method of Manufacturing Metal Gasket
- Publication number 20080047636
- Publication date Feb 28, 2008
- Hiromitsu Sasaki
- C21 - METALLURGY OF IRON
Information Patent Application
Stainless steel sheet for a gasket and a method for its manufacture
- Publication number 20070246127
- Publication date Oct 25, 2007
- Kazuhiko Adachi
- C21 - METALLURGY OF IRON