Ikuhiro SUMI

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Chiyoda-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Auxiliary burner for electric furnace
- Patent number 11,293,694
- Issue date Apr 5, 2022
- JFE Steel Corporation
- Yoshihiro Miwa
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Gas separation and recovery method and facility
- Patent number 11,083,990
- Issue date Aug 10, 2021
- JFE Steel Corporation
- Nobuyuki Shigaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cutting machine and thermoelectric power generation method
- Patent number 11,040,409
- Issue date Jun 22, 2021
- JFE Steel Corporation
- Takashi Kuroki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Auxiliary burner for electric furnace
- Patent number 10,935,234
- Issue date Mar 2, 2021
- JFE Steel Corporation
- Koichi Tsutsumi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
CUTTING MACHINE AND THERMOELECTRIC POWER GENERATION METHOD
- Publication number 20200078881
- Publication date Mar 12, 2020
- JFE STEEL CORPORATION
- Takashi KUROKI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
GAS SEPARATION AND RECOVERY METHOD AND FACILITY
- Publication number 20200047108
- Publication date Feb 13, 2020
- JFE STEEL CORPORATION
- Nobuyuki Shigaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AUXILIARY BURNER FOR ELECTRIC FURNACE
- Publication number 20190271465
- Publication date Sep 5, 2019
- JFE STEEL CORPORATION
- Sumito OZAWA
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
AUXILIARY BURNER FOR ELECTRIC FURNACE
- Publication number 20190264914
- Publication date Aug 29, 2019
- JFE STEEL CORPORATION
- Koichi TSUTSUMI
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
AUXILIARY BURNER FOR ELECTRIC FURNACE
- Publication number 20190249922
- Publication date Aug 15, 2019
- JFE STEEL CORPORATION
- Yoshihiro MIWA
- F27 - FURNACES KILNS OVENS RETORTS