Nobuhiko Ibaraki

Person

Kobe, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Steel wire for high strength spring excellent in workability and hi...
- Patent number 8,007,716
- Issue date Aug 30, 2011
- Kabushiki Kaisha Kobe Seiko Sho
- Sumie Suda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Spring produced by a process comprising coiling a hard drawn steel...
- Patent number 7,763,123
- Issue date Jul 27, 2010
- Kabushiki Kaisha Kobe Seiko Sho
- Sumie Suda
- C21 - METALLURGY OF IRON
Information Patent Grant
Spring steel excellent in sag resistance and fatigue property
- Patent number 7,615,186
- Issue date Nov 10, 2009
- Kobe Steel, Ltd.
- Sumie Suda
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel wire for hard drawn spring excellent in fatigue strength and...
- Patent number 7,597,768
- Issue date Oct 6, 2009
- Kabushiki Kaisha Kobe Seiko Sho
- Sumie Suda
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel wire rod for hard drawn spring, drawn wire rod for hard drawn...
- Patent number 7,074,282
- Issue date Jul 11, 2006
- Kabushiki Kaisha Kobe Seiko Sho
- Nobuhiko Ibaraki
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel wire excelling in resistance to strain aging em...
- Patent number 6,800,147
- Issue date Oct 5, 2004
- Kobe Steel, Ltd.
- Mamoru Nagao
- C21 - METALLURGY OF IRON
Information Patent Grant
Wire rod for drawing superior in twisting characteristics and metho...
- Patent number 6,645,319
- Issue date Nov 11, 2003
- Kobe Steel Ltd.
- Mamoru Nagao
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing high strength bolt excellent in resistance...
- Patent number 6,605,166
- Issue date Aug 12, 2003
- Kabushiki Kaisha Kobe Seiko Sho
- Seiichi Koike
- C21 - METALLURGY OF IRON
Information Patent Grant
Spring steel superior in workability
- Patent number 6,372,056
- Issue date Apr 16, 2002
- Kobe Steel Ltd.
- Takeshi Kuroda
- C21 - METALLURGY OF IRON
Information Patent Grant
High-carbon steel wire superior in resistance to longitudinal crack...
- Patent number 6,322,641
- Issue date Nov 27, 2001
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.)
- Koichi Makii
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Non-heat treated wire or bar steel for springs
- Patent number 6,206,984
- Issue date Mar 27, 2001
- Kabushiki Kaisha Kobe Seiko Sho
- Atsushi Inada
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength and high toughness steel wires and method for making...
- Patent number 5,873,958
- Issue date Feb 23, 1999
- Kabushiki Kaisha Kobe Seiko Sho
- Koichi Makii
- C21 - METALLURGY OF IRON
Information Patent Grant
Spring steel with excellent resistance to hydrogen embrittlement an...
- Patent number 5,776,267
- Issue date Jul 7, 1998
- Kabushiki Kaisha Kobe Seiko Sho
- Shigenobu Nanba
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High strength steel strand for prestressed concrete and method for...
- Patent number 5,762,724
- Issue date Jun 9, 1998
- Shinko Kosen Kogyo Kabushiki Kaisha
- Yukio Yamaoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot rolled steel wire rod, fine steel wire and twisted steel wire
- Patent number 5,575,866
- Issue date Nov 19, 1996
- Kabushiki Kaisha Kobe Seiko Sho
- Takaaki Minamida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Wire rod for high strength and high toughness fine steel wire, high...
- Patent number 5,211,772
- Issue date May 18, 1993
- Kabushiki Kaisha Kobe Seiko Sho
- Shinzo Ashida
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEEL WIRE FOR HARD DRAWN SPRING EXCELLENT IN FATIGUE STRENGTH AND...
- Publication number 20090283181
- Publication date Nov 19, 2009
- Kabushiki Kaisha Kobe Seiko Sho
- Sumie SUDA
- C21 - METALLURGY OF IRON
Information Patent Application
High-strength bolt superior in delayed fracture and resistance and...
- Publication number 20070187003
- Publication date Aug 16, 2007
- Honda Motor Co., Ltd.
- Mitsuo Takashima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Steel for spring being excellent in resistance to setting and fatig...
- Publication number 20070163680
- Publication date Jul 19, 2007
- Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd)
- Sumie Suda
- C21 - METALLURGY OF IRON
Information Patent Application
Steel wire for high strength spring excellent in workability and hi...
- Publication number 20060201588
- Publication date Sep 14, 2006
- Sumie Suda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Steel wire for hard drawn spring excellent in fatigue strength and...
- Publication number 20050173028
- Publication date Aug 11, 2005
- Sumie Suda
- C21 - METALLURGY OF IRON
Information Patent Application
High-strength steel wire excelling in resistance to strain aging em...
- Publication number 20030066575
- Publication date Apr 10, 2003
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Mamoru Nagao
- C21 - METALLURGY OF IRON
Information Patent Application
Method for manufacturing high strength bolt excellent in resistance...
- Publication number 20020179207
- Publication date Dec 5, 2002
- Seiichi Koike
- C21 - METALLURGY OF IRON
Information Patent Application
Wire rod for drawing superior in twisting characteristics and metho...
- Publication number 20020084003
- Publication date Jul 4, 2002
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Mamoru Nagao
- C21 - METALLURGY OF IRON

Nobuhiko Ibaraki

Person

Patents Grantslast 30 patents

Steel wire for high strength spring excellent in workability and hi...

Spring produced by a process comprising coiling a hard drawn steel...

Spring steel excellent in sag resistance and fatigue property

Steel wire for hard drawn spring excellent in fatigue strength and...

Steel wire rod for hard drawn spring, drawn wire rod for hard drawn...

High-strength steel wire excelling in resistance to strain aging em...

Wire rod for drawing superior in twisting characteristics and metho...

Method for manufacturing high strength bolt excellent in resistance...

Spring steel superior in workability

High-carbon steel wire superior in resistance to longitudinal crack...

Non-heat treated wire or bar steel for springs

High strength and high toughness steel wires and method for making...

Spring steel with excellent resistance to hydrogen embrittlement an...

High strength steel strand for prestressed concrete and method for...

Hot rolled steel wire rod, fine steel wire and twisted steel wire

Wire rod for high strength and high toughness fine steel wire, high...

Patents Applicationslast 30 patents

STEEL WIRE FOR HARD DRAWN SPRING EXCELLENT IN FATIGUE STRENGTH AND...

High-strength bolt superior in delayed fracture and resistance and...

Steel for spring being excellent in resistance to setting and fatig...

Steel wire for high strength spring excellent in workability and hi...

Steel wire for hard drawn spring excellent in fatigue strength and...

High-strength steel wire excelling in resistance to strain aging em...

Method for manufacturing high strength bolt excellent in resistance...

Wire rod for drawing superior in twisting characteristics and metho...