Shuji Kozawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Damper spring
- Patent number 12,181,012
- Issue date Dec 31, 2024
- Nippon Steel Corporation
- Shinya Teramoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Valve spring
- Patent number 12,006,994
- Issue date Jun 11, 2024
- Nippon Steel Corporation
- Shinya Teramoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel wire
- Patent number 11,952,650
- Issue date Apr 9, 2024
- Nippon Steel Corporation
- Shinya Teramoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Rolled wire rod for spring steel
- Patent number 11,118,251
- Issue date Sep 14, 2021
- Nippon Steel Corporation
- Takahisa Suzuki
- C21 - METALLURGY OF IRON
Information Patent Grant
Spring steel
- Patent number 10,724,125
- Issue date Jul 28, 2020
- Nippon Steel Corporation
- Takahisa Suzuki
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for surface hardening for machine structural use and part for...
- Patent number 9,777,343
- Issue date Oct 3, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Atsushi Mizuno
- C21 - METALLURGY OF IRON
Information Patent Grant
Carburized steel part having excellent low cycle bending fatigue st...
- Patent number 9,469,883
- Issue date Oct 18, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Shuji Kozawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for machine structure use for surface hardening and steel par...
- Patent number 9,156,231
- Issue date Oct 13, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Atsushi Mizuno
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for machine structure exhibiting excellent machinability
- Patent number 9,139,894
- Issue date Sep 22, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Toshiharu Aiso
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for induction hardening and induction hardened steel part
- Patent number 8,821,652
- Issue date Sep 2, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Shuji Kozawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for surface hardening for machine structural use and part for...
- Patent number 8,802,005
- Issue date Aug 12, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Atsushi Mizuno
- C21 - METALLURGY OF IRON
Information Patent Grant
Gears and its process of manufacture
- Patent number 8,733,199
- Issue date May 27, 2014
- Aisin AW Co., Ltd.
- Koji Obayashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Case hardening steel and manufacturing method thereof
- Patent number 8,673,094
- Issue date Mar 18, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Masayuki Hashimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel material for hardening
- Patent number 8,535,459
- Issue date Sep 17, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Kei Miyanishi
- C21 - METALLURGY OF IRON
Information Patent Grant
Carburized and induction-hardened component
- Patent number 8,430,974
- Issue date Apr 30, 2013
- Aisin Aw Co., Ltd.
- Takao Taniguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Carbonitrided induction hardened steel part superior in surface fat...
- Patent number 8,328,956
- Issue date Dec 11, 2012
- Nippon Steel Corporation
- Shuji Kozawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treatment method of steel components, steel components and man...
- Patent number 7,998,282
- Issue date Aug 16, 2011
- Aisin AW Co., Ltd.
- Takao Taniguchi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
VALVE SPRING
- Publication number 20240077123
- Publication date Mar 7, 2024
- NIPPON STEEL CORPORATION
- Shinya TERAMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE
- Publication number 20230392244
- Publication date Dec 7, 2023
- NIPPON STEEL CORPORATION
- Shinya TERAMOTO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DAMPER SPRING
- Publication number 20230296152
- Publication date Sep 21, 2023
- NIPPON STEEL CORPORATION
- Shinya TERAMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
ROLLED WIRE ROD FOR SPRING STEEL
- Publication number 20200095663
- Publication date Mar 26, 2020
- NIPPON STEEL CORPORATION
- Takahisa SUZUKI
- C21 - METALLURGY OF IRON
Information Patent Application
SPRING STEEL
- Publication number 20180142333
- Publication date May 24, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Takahisa SUZUKI
- C21 - METALLURGY OF IRON
Information Patent Application
CASE-HARDENING STEEL AND CASE-HARDENED STEEL MEMBER
- Publication number 20160060744
- Publication date Mar 3, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Manabu KUBOTA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR SURFACE HARDENING FOR MACHINE STRUCTURAL USE AND PART FOR...
- Publication number 20140251507
- Publication date Sep 11, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Atsushi Mizuno
- C21 - METALLURGY OF IRON
Information Patent Application
CARBURIZED STEEL PART HAVING EXCELLENT LOW CYCLE BENDING FATIGUE ST...
- Publication number 20130340895
- Publication date Dec 26, 2013
- SANYO SPECIAL STEEL CO., LTD.
- Shuji KOZAWA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR MACHINE STRUCTURE USE FOR SURFACE HARDENING AND STEEL PAR...
- Publication number 20130220489
- Publication date Aug 29, 2013
- Atsushi Mizuno
- B32 - LAYERED PRODUCTS
Information Patent Application
STEEL FOR MACHINE STRUCTURE EXHIBITING EXCELLENT MACHINABILITY
- Publication number 20130101457
- Publication date Apr 25, 2013
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Toshiharu Aiso
- C21 - METALLURGY OF IRON
Information Patent Application
CASE HARDENING STEEL AND MANUFACTURING METHOD THEREOF
- Publication number 20130048156
- Publication date Feb 28, 2013
- Masayuki Hashimura
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PART EXCELLENT IN TEMPER SOFTENING RESISTANCE
- Publication number 20120318408
- Publication date Dec 20, 2012
- Shuji Kozawa
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL FOR HARDENING AND METHOD FOR PRODUCING THE SAME
- Publication number 20120279616
- Publication date Nov 8, 2012
- Kei Miyanishi
- C21 - METALLURGY OF IRON
Information Patent Application
Carburized steel and its process of manufacture
- Publication number 20120247619
- Publication date Oct 4, 2012
- NIPPON STEEL CORPORATION
- Koji Obayashi
- C21 - METALLURGY OF IRON
Information Patent Application
Gears and its process of manufacture
- Publication number 20120247249
- Publication date Oct 4, 2012
- NIPPON STEEL CORPORATION
- Koji Obayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STEEL FOR INDUCTION HARDENING AND INDUCTION HARDENED STEEL PART AND...
- Publication number 20120193000
- Publication date Aug 2, 2012
- NIPPON STEEL CORPORATION
- Shuji Kozawa
- C21 - METALLURGY OF IRON
Information Patent Application
CARBURIZED STEEL PART HAVING EXCELLENT LOW CYCLE BENDING FATIGUE ST...
- Publication number 20120060979
- Publication date Mar 15, 2012
- Shuji Kozawa
- C21 - METALLURGY OF IRON
Information Patent Application
CASE-HARDENED STEEL SUPERIORIN COLD WORKABILITY, MACHINABILITY, AND...
- Publication number 20120018063
- Publication date Jan 26, 2012
- Masayuki Hashimura
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR SURFACE HARDENING FOR MACHINE STRUCTURAL USE AND PART FOR...
- Publication number 20110274578
- Publication date Nov 10, 2011
- Atsushi Mizuno
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR MACHINE STRUCTURE USE FOR SURFACE HARDENING AND STEEL PAR...
- Publication number 20110041959
- Publication date Feb 24, 2011
- Atsushi Mizuno
- C21 - METALLURGY OF IRON
Information Patent Application
CARBONITRIDED INDUCTION HARDENED STEEL PART SUPERIOR IN SURFACE FAT...
- Publication number 20100139811
- Publication date Jun 10, 2010
- Shuji Kozawa
- C21 - METALLURGY OF IRON
Information Patent Application
Carburized and induction-hardened component
- Publication number 20090301608
- Publication date Dec 10, 2009
- Aisin AW Co., Ltd.
- Takao Taniguchi
- C21 - METALLURGY OF IRON
Information Patent Application
Heat treatment method of steel components, steel components and man...
- Publication number 20070102068
- Publication date May 10, 2007
- AISIN AW CO., LTD.
- Takao Taniguchi
- C21 - METALLURGY OF IRON
Information Patent Application
Case-hardening steel superior in tooth surface fatigue strength, ge...
- Publication number 20060137766
- Publication date Jun 29, 2006
- Nippon Steel Corporation and Honda Motor Co., Ltd.
- Shuji Kozawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Shuji Kozawa

Person

Patents Grantslast 30 patents

Damper spring

Valve spring

Steel wire

Rolled wire rod for spring steel

Spring steel

Steel for surface hardening for machine structural use and part for...

Carburized steel part having excellent low cycle bending fatigue st...

Steel for machine structure use for surface hardening and steel par...

Steel for machine structure exhibiting excellent machinability

Steel for induction hardening and induction hardened steel part

Steel for surface hardening for machine structural use and part for...

Gears and its process of manufacture

Case hardening steel and manufacturing method thereof

Steel material for hardening

Carburized and induction-hardened component

Carbonitrided induction hardened steel part superior in surface fat...

Heat treatment method of steel components, steel components and man...

Patents Applicationslast 30 patents

VALVE SPRING

STEEL WIRE

DAMPER SPRING

ROLLED WIRE ROD FOR SPRING STEEL

SPRING STEEL

CASE-HARDENING STEEL AND CASE-HARDENED STEEL MEMBER

STEEL FOR SURFACE HARDENING FOR MACHINE STRUCTURAL USE AND PART FOR...

CARBURIZED STEEL PART HAVING EXCELLENT LOW CYCLE BENDING FATIGUE ST...

STEEL FOR MACHINE STRUCTURE USE FOR SURFACE HARDENING AND STEEL PAR...

STEEL FOR MACHINE STRUCTURE EXHIBITING EXCELLENT MACHINABILITY

CASE HARDENING STEEL AND MANUFACTURING METHOD THEREOF

STEEL PART EXCELLENT IN TEMPER SOFTENING RESISTANCE

STEEL MATERIAL FOR HARDENING AND METHOD FOR PRODUCING THE SAME

Carburized steel and its process of manufacture

Gears and its process of manufacture

STEEL FOR INDUCTION HARDENING AND INDUCTION HARDENED STEEL PART AND...

CARBURIZED STEEL PART HAVING EXCELLENT LOW CYCLE BENDING FATIGUE ST...

CASE-HARDENED STEEL SUPERIORIN COLD WORKABILITY, MACHINABILITY, AND...

STEEL FOR SURFACE HARDENING FOR MACHINE STRUCTURAL USE AND PART FOR...

STEEL FOR MACHINE STRUCTURE USE FOR SURFACE HARDENING AND STEEL PAR...

CARBONITRIDED INDUCTION HARDENED STEEL PART SUPERIOR IN SURFACE FAT...

Carburized and induction-hardened component

Heat treatment method of steel components, steel components and man...

Case-hardening steel superior in tooth surface fatigue strength, ge...