Shiro Torizuka

Person

Tsukuba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Martensitic steel and method for producing same
- Patent number 10,100,383
- Issue date Oct 16, 2018
- National Institute for Materials Science
- Toshihiro Hanamura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Orifice plate and manufacturing method of the orifice plate
- Patent number 9,366,211
- Issue date Jun 14, 2016
- National Institute for Materials Science
- Shiro Torizuka
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength formed article comprising hyperfine grain structure s...
- Patent number 8,070,888
- Issue date Dec 6, 2011
- National Institute for Materials Science
- Shiro Torizuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Controlled warm-rolling method
- Patent number 7,727,343
- Issue date Jun 1, 2010
- National Institute for Materials Science
- Shiro Torizuka
- C21 - METALLURGY OF IRON
Information Patent Grant
Large strain-introducing working method and caliber rolling device
- Patent number 7,647,804
- Issue date Jan 19, 2010
- National Institute for Materials Science
- Tadanobu Inoue
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Fine ferrite-based structure steel production method
- Patent number 6,572,716
- Issue date Jun 3, 2003
- National Research Institute for Metals
- Tohru Hayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Production method of ultra fine grain steel
- Patent number 6,464,807
- Issue date Oct 15, 2002
- Japan as represented by Director General of National Research Institute for M...
- Shiro Torizuka
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength phosphorus-containing steel and method for producing...
- Patent number 6,287,397
- Issue date Sep 11, 2001
- Japan as represented by Director General of National Research Institute of Me...
- Toshihiro Hanamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultra-fine grain steel and method for producing it
- Patent number 6,221,178
- Issue date Apr 24, 2001
- National Research Institute for Metals
- Shiro Torizuka
- C21 - METALLURGY OF IRON
Information Patent Grant
Oxides dispersion steel and making process thereof
- Patent number 6,129,791
- Issue date Oct 10, 2000
- Japan as represented by Director General of National Research Institute for M...
- Hiroshi Nakajima
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
MARTENSITIC STEEL AND METHOD FOR PRODUCING SAME
- Publication number 20160369365
- Publication date Dec 22, 2016
- NATIONAL INSTITUTE FOR MATERIALS SCIENCE
- Toshihiro HANAMURA
- C21 - METALLURGY OF IRON
Information Patent Application
ORIFICE PLATE AND MANUFACTURING METHOD OF THE ORIFICE PLATE
- Publication number 20120125067
- Publication date May 24, 2012
- National Institute for Materials Science
- Shiro Torizuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HEAVY WALL STEEL MATERIAL HAVING SUPERIOR WELDABILITY AND METHOD FO...
- Publication number 20110083775
- Publication date Apr 14, 2011
- Hiroshi Nakajima
- C21 - METALLURGY OF IRON
Information Patent Application
FORMED PRODUCT AND METHOD FOR PRODUCTION THEREOF
- Publication number 20100173716
- Publication date Jul 8, 2010
- Shiro TORIZUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
EXCELLENT COLD-WORKABILITY EXHIBITING HIGH-STRENGTH STEEL, WIRE OR...
- Publication number 20100051144
- Publication date Mar 4, 2010
- Shiro Torizuka
- C21 - METALLURGY OF IRON
Information Patent Application
Formed product and method for production thereof
- Publication number 20080210351
- Publication date Sep 4, 2008
- Shiro TORIZUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
High Strength Formed Article Comprising Hyperfine Grain Structure S...
- Publication number 20080135140
- Publication date Jun 12, 2008
- Shiro Torizuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Excellent Cold-Workability Exhibiting High-Strength Steel Wire or S...
- Publication number 20080041503
- Publication date Feb 21, 2008
- Shiro Torizuka
- C21 - METALLURGY OF IRON
Information Patent Application
Heavy wall steel material having superior weldability and method fo...
- Publication number 20070119527
- Publication date May 31, 2007
- Hiroshi Nakajima
- C21 - METALLURGY OF IRON
Information Patent Application
Large strain introducing working method and caliber rolling device
- Publication number 20060260375
- Publication date Nov 23, 2006
- Tadanobu Inoue
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Warm rolling method
- Publication number 20060191613
- Publication date Aug 31, 2006
- Shiro Torizuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Screw or tapping screw
- Publication number 20060147296
- Publication date Jul 6, 2006
- Shiro Torizuka
- C21 - METALLURGY OF IRON
Information Patent Application
Controlled warm-rolling method
- Publication number 20060054255
- Publication date Mar 16, 2006
- Shiro Torizuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Formed product and method for production thereof
- Publication number 20050271496
- Publication date Dec 8, 2005
- NATIONAL INSTITUTE FOR MATERIALS SCIENCE
- Shiro Torizuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Superfine grain steel having nitrided layer
- Publication number 20050241733
- Publication date Nov 3, 2005
- NATIONAL INSTITUTE FOR MATERIALS SCIENCE
- Saburo Matsuoka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Heavy wall steel material having superior weldability and method fo...
- Publication number 20050178482
- Publication date Aug 18, 2005
- Hiroshi Nakajima
- C21 - METALLURGY OF IRON
Information Patent Application
Method for producing oxidation-resistant high cr ferritic heat resi...
- Publication number 20040250923
- Publication date Dec 16, 2004
- Takehiko Itagaki
- C21 - METALLURGY OF IRON
Information Patent Application
Heavy wall steel material having superior weldability and method fo...
- Publication number 20030145917
- Publication date Aug 7, 2003
- Hiroshi Nakajima
- C21 - METALLURGY OF IRON
Information Patent Application
Heavy wall steel material having superior weldability and method fo...
- Publication number 20020026969
- Publication date Mar 7, 2002
- Hiroshi Nakajima
- C21 - METALLURGY OF IRON
Information Patent Application
FINE FERRITE-BASED STRUCTURE STEEL AND PRODUCTION METHOD THEREOF
- Publication number 20020014285
- Publication date Feb 7, 2002
- TOHRU HAYASHI
- C21 - METALLURGY OF IRON

Shiro Torizuka

Person

Patents Grantslast 30 patents

Martensitic steel and method for producing same

Orifice plate and manufacturing method of the orifice plate

High strength formed article comprising hyperfine grain structure s...

Controlled warm-rolling method

Large strain-introducing working method and caliber rolling device

Fine ferrite-based structure steel production method

Production method of ultra fine grain steel

High strength phosphorus-containing steel and method for producing...

Ultra-fine grain steel and method for producing it

Oxides dispersion steel and making process thereof

Patents Applicationslast 30 patents

MARTENSITIC STEEL AND METHOD FOR PRODUCING SAME

ORIFICE PLATE AND MANUFACTURING METHOD OF THE ORIFICE PLATE

HEAVY WALL STEEL MATERIAL HAVING SUPERIOR WELDABILITY AND METHOD FO...

FORMED PRODUCT AND METHOD FOR PRODUCTION THEREOF

EXCELLENT COLD-WORKABILITY EXHIBITING HIGH-STRENGTH STEEL, WIRE OR...

Formed product and method for production thereof

High Strength Formed Article Comprising Hyperfine Grain Structure S...

Excellent Cold-Workability Exhibiting High-Strength Steel Wire or S...

Heavy wall steel material having superior weldability and method fo...

Large strain introducing working method and caliber rolling device

Warm rolling method

Screw or tapping screw

Controlled warm-rolling method

Formed product and method for production thereof

Superfine grain steel having nitrided layer

Heavy wall steel material having superior weldability and method fo...

Method for producing oxidation-resistant high cr ferritic heat resi...

Heavy wall steel material having superior weldability and method fo...

Heavy wall steel material having superior weldability and method fo...

FINE FERRITE-BASED STRUCTURE STEEL AND PRODUCTION METHOD THEREOF