Hirofumi Tsutsumi

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Treatment method for high-temperature exhaust gas
- Patent number 8,268,231
- Issue date Sep 18, 2012
- Kobe Steel, Ltd.
- Hirofumi Tsutsumi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing hot briquette iron using high-temperature redu...
- Patent number 8,088,194
- Issue date Jan 3, 2012
- Kobe Steel, Ltd.
- Hirofumi Tsutsumi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
ROTARY HEARTH FURNACE
- Publication number 20120214118
- Publication date Aug 23, 2012
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Masataka Tateishi
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
METHOD FOR PRODUCING HOT BRIQUETTE IRON USING HIGH-TEMPERATURE REDU...
- Publication number 20100224028
- Publication date Sep 9, 2010
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Hirofumi Tsutsumi
- C21 - METALLURGY OF IRON
Information Patent Application
TREATMENT METHOD FOR HIGH-TEMPERATURE EXHAUST GAS
- Publication number 20100107939
- Publication date May 6, 2010
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Hirofumi Tsutsumi
- C21 - METALLURGY OF IRON