Takashi Igawa

Person

Yamaguchi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Austenitic stainless steel excellent in fine blankability
- Patent number 7,014,719
- Issue date Mar 21, 2006
- Nisshin Steel Co., Ltd.
- Satoshi Suzuki
- C21 - METALLURGY OF IRON
Information Patent Grant
Duplex structure stainless steel having high strength and elongatio...
- Patent number 5,624,504
- Issue date Apr 29, 1997
- Nisshin Steel Co., Ltd.
- Katsuhisa Miyakusu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Stainless steel multifold pipe
- Patent number 5,458,156
- Issue date Oct 17, 1995
- Nisshin Steel Co., Ltd.
- Naoto Okubo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Chromium containing high strength steel sheet excellent in corrosio...
- Patent number 5,304,259
- Issue date Apr 19, 1994
- Nisshin Steel Co., Ltd.
- Katsuhisa Miyakusu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing high strength endless steel belt having a dup...
- Patent number 5,269,856
- Issue date Dec 14, 1993
- Nisshin Steel Co., Ltd.
- Takashi Igawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pipe joint made of stainless steel and method of making the same
- Patent number 5,265,919
- Issue date Nov 30, 1993
- Nisshin Steel Co., Ltd.
- Toshihiko Takemoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Shape memory stainless steel excellent in stress corrosion cracking...
- Patent number 5,198,041
- Issue date Mar 30, 1993
- Nisshin Steel Co., Ltd.
- Toshihiko Takemoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Chromium containing steel sheet excellent in corrosion resistance a...
- Patent number 5,178,687
- Issue date Jan 12, 1993
- Nisshin Steel Co., Ltd.
- Katsuhisa Miyakusu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing high strength stainless steel strip excellent...
- Patent number 5,171,384
- Issue date Dec 15, 1992
- Nisshin Steel Co., Ltd.
- Takashi Igawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for preparing a high strength stainless steel having excell...
- Patent number 4,878,955
- Issue date Nov 7, 1989
- Nisshin Steel Company, Ltd.
- Kazuo Hoshino
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing electrical steel sheet
- Patent number 4,762,575
- Issue date Aug 9, 1988
- Nisshin Steel Co., Ltd.
- Akira Sakakura
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Austenitic stainless steel excellent in fine blankability
- Publication number 20030099567
- Publication date May 29, 2003
- Satoshi Suzuki
- C21 - METALLURGY OF IRON
Information Patent Application
Austenitic stainless steel excellent in fine blankability
- Publication number 20020015655
- Publication date Feb 7, 2002
- Satoshi Suzuki
- C21 - METALLURGY OF IRON

Takashi Igawa

Person

Patents Grantslast 30 patents

Austenitic stainless steel excellent in fine blankability

Duplex structure stainless steel having high strength and elongatio...

Stainless steel multifold pipe

Chromium containing high strength steel sheet excellent in corrosio...

Process for producing high strength endless steel belt having a dup...

Pipe joint made of stainless steel and method of making the same

Shape memory stainless steel excellent in stress corrosion cracking...

Chromium containing steel sheet excellent in corrosion resistance a...

Process for producing high strength stainless steel strip excellent...

Process for preparing a high strength stainless steel having excell...

Process for producing electrical steel sheet

Patents Applicationslast 30 patents

Austenitic stainless steel excellent in fine blankability

Austenitic stainless steel excellent in fine blankability