Noriaki NAGAI

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Kakamigahara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum heat treatment device
- Patent number 9,605,330
- Issue date Mar 28, 2017
- IHI Corporation
- Kazuhiko Katsumata
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
VACUUM HEAT TREATMENT DEVICE
- Publication number 20140291903
- Publication date Oct 2, 2014
- Kazuhiko KATSUMATA
- C21 - METALLURGY OF IRON