The Japan Iron and Steel Federation

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for pretreating and improving coking coal quality for blast...
- Patent number 7,645,362
- Issue date Jan 12, 2010
- The Japan Iron and Steel Federation
- Kenji Kato
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Coke oven and method of operating the same
- Patent number 6,797,122
- Issue date Sep 28, 2004
- The Japan Iron and Steel Federation
- Shuhei Yoshida
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for making blast furnace coke
- Patent number 6,033,528
- Issue date Mar 7, 2000
- The Japan Iron and Steel Federation
- Mitsuhiro Sakawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Speech recognizing device and method assuming a current frame is an...
- Patent number 5,799,275
- Issue date Aug 25, 1998
- The Japan Iron and Steel Federation
- Yoshiaki Itoh
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of promoting carbonization in the door region of a coke oven...
- Patent number 5,735,917
- Issue date Apr 7, 1998
- The Japan Iron and Steel Federation
- Keizo Inoue
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Apparatus for drying and heating coal to be charged to coke oven
- Patent number 5,720,116
- Issue date Feb 24, 1998
- The Japan Iron and Steel Federation
- Masahiko Yokomizo
- F26 - DRYING
Information Patent Grant
Process and apparatus for treating effluent gas by irradiation with...
- Patent number 4,596,642
- Issue date Jun 24, 1986
- Ebara Corporation
- Tsutomu Higo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for treating waste gas by irradiation with electron beams
- Patent number 4,324,759
- Issue date Apr 13, 1982
- Ebara Corp.
- Shinji Aoki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

The Japan Iron and Steel Federation

Organization

Patents Grantslast 30 patents

Method for pretreating and improving coking coal quality for blast...

Coke oven and method of operating the same

Process for making blast furnace coke

Speech recognizing device and method assuming a current frame is an...

Method of promoting carbonization in the door region of a coke oven...

Apparatus for drying and heating coal to be charged to coke oven

Process and apparatus for treating effluent gas by irradiation with...

Apparatus for treating waste gas by irradiation with electron beams

Patents Applicationslast 30 patents

Trademarklast 30 trademarks