Ryuichi ISHIKAWA

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Kimitsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Monolithic refractory structure
- Patent number 10,247,478
- Issue date Apr 2, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Kohji Kohno
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
MONOLITHIC REFRACTORY STRUCTURE
- Publication number 20150362253
- Publication date Dec 17, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kohji KOHNO
- F27 - FURNACES KILNS OVENS RETORTS