Tokio Sekigawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Direct resistance heating apparatus, direct resistance heating meth...
- Patent number 12,048,070
- Issue date Jul 23, 2024
- Neturen Co., Ltd.
- Hironori Ooyama
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
DIRECT RESISTANCE HEATING APPARATUS, DIRECT RESISTANCE HEATING METH...
- Publication number 20200367321
- Publication date Nov 19, 2020
- Neturen Co., Ltd.
- Hironori OOYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
DIRECT RESISTANCE HEATING APPARATUS AND DIRECT RESISTANCE HEATING M...
- Publication number 20140339210
- Publication date Nov 20, 2014
- Kunihiro Kobayashi
- C21 - METALLURGY OF IRON