Tomihiko Nishiyama

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Atmosphere heat treatment apparatus and method of operating the same
- Patent number 8,262,387
- Issue date Sep 11, 2012
- Dowa Thermotech Co., Ltd.
- Tomihiko Nishiyama
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Atmosphere Heat Treatment Apparatus and Method of Operating the Same
- Publication number 20090142721
- Publication date Jun 4, 2009
- Dowa Thermotech Co., Ltd.
- Tomihiko Nishiyama
- C21 - METALLURGY OF IRON