Tsuguhiko Nakagawa

Person

Okayama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for cooling furnace
- Patent number 6,238,208
- Issue date May 29, 2001
- Kawasaki Steel Corporation
- Masaharu Yoshida
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method of continuously carburizing metal strip
- Patent number 6,074,493
- Issue date Jun 13, 2000
- Kawasaki Steel Corporation
- Tsuguhiko Nakagawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treating furnace for a continously supplied metal strip
- Patent number 6,007,761
- Issue date Dec 28, 1999
- Kawasaki Steel Corporation
- Tsuguhiko Nakagawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Heating method and apparatus
- Patent number 5,957,684
- Issue date Sep 28, 1999
- Kawasaki Steel Corporation
- Tsuguhiko Nakagawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oxidizing heating method and apparatus
- Patent number 5,700,420
- Issue date Dec 23, 1997
- Kawasaki Steel Corporation
- Tsuguhiko Nakagawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Heating apparatus including plurality of regenerative burner units...
- Patent number 5,520,534
- Issue date May 28, 1996
- Kawasaki Seitetsu Kabushiki Kaisha
- Tsuguhiko Nakagawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method of producing a high tensile steel sheet having excellent str...
- Patent number 5,382,302
- Issue date Jan 17, 1995
- Kawasaki Steel Corporation
- Susumu Okada
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet for press working that exhibits excellent stiffness and...
- Patent number 5,372,654
- Issue date Dec 13, 1994
- Kawasaki Steel Corporation
- Susumu Satoh
- C21 - METALLURGY OF IRON
Information Patent Grant
High tensile steel sheet having excellent stretch flanging formability
- Patent number 5,332,453
- Issue date Jul 26, 1994
- Kawasaki Steel Corporation
- Susumu Okada
- C21 - METALLURGY OF IRON
Information Patent Grant
Continuous annealing line having carburizing/nitriding furnace
- Patent number 5,192,485
- Issue date Mar 9, 1993
- Kawasaki Steel Corp.
- Koshi Kuramoto
- C21 - METALLURGY OF IRON

Tsuguhiko Nakagawa

Person

Patents Grantslast 30 patents

Method and apparatus for cooling furnace

Method of continuously carburizing metal strip

Heat treating furnace for a continously supplied metal strip

Heating method and apparatus

Non-oxidizing heating method and apparatus

Heating apparatus including plurality of regenerative burner units...

Method of producing a high tensile steel sheet having excellent str...

Steel sheet for press working that exhibits excellent stiffness and...

High tensile steel sheet having excellent stretch flanging formability

Continuous annealing line having carburizing/nitriding furnace