Ryota Murai

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Fukuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of blowing synthetic resin into a furnace
- Patent number 6,230,634
- Issue date May 15, 2001
- NKK Corporation
- Iwao Okochi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Scrap melting process
- Patent number 6,053,962
- Issue date Apr 25, 2000
- NKK Corporation
- Tatsuro Ariyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of blowing synthetic resin into furnace and apparatus therefor
- Patent number 5,992,335
- Issue date Nov 30, 1999
- NKK Corporation
- Hiromi Nakamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LOW-SULFUR COAL PRODUCTION METHOD
- Publication number 20220220404
- Publication date Jul 14, 2022
- JFE STEEL CORPORATION
- Ryota MURAI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR PRODUCING LOW-SULFUR COAL
- Publication number 20220204880
- Publication date Jun 30, 2022
- JFE STEEL CORPORATION
- Ryota MURAI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...