Ryuta Maruyama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fire-resistant structural body supporting metal bar for protection...
- Patent number 6,591,790
- Issue date Jul 15, 2003
- Mitsubishi Heavy Industries, Ltd.
- Keita Inoue
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
Fire-resistant structural body supporting metal bar for protection...
- Publication number 20030033990
- Publication date Feb 20, 2003
- Keita Inoue
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC