Kozawa; Shuji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kozawa; Shuji.The latest application filed is for "rolled wire rod for spring steel".

Company Profile

1.21.25

Kozawa; Shuji - Tokyo JP
Kozawa; Shuji - Hokkaido JP
Kozawa; Shuji - Muroran N/A JP
Kozawa; Shuji - Anjo N/A JP
Kozawa; Shuji - Chiyoda-ku JP
Kozawa; Shuji - Anjo-shi JP
Kozawa; Shuji - Muroran-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Rolled wire rod for spring steel Grant 11,118,251 - Suzuki , et al. September 14, 2	2021-09-14
Spring steel Grant 10,724,125 - Suzuki , et al.	2020-07-28
Rolled Wire Rod For Spring Steel App 20200095663 - SUZUKI; Takahisa ; et al.	2020-03-26
Spring Steel App 20180142333 - SUZUKI; Takahisa ; et al.	2018-05-24
Steel for surface hardening for machine structural use and part for machine structural use Grant 9,777,343 - Mizuno , et al. October 3, 2	2017-10-03
Carburized steel part having excellent low cycle bending fatigue strength Grant 9,469,883 - Kozawa , et al. October 18, 2	2016-10-18
Case-hardening Steel And Case-hardened Steel Member App 20160060744 - KUBOTA; Manabu ; et al.	2016-03-03
Steel for machine structure use for surface hardening and steel part for machine structure use Grant 9,156,231 - Mizuno , et al. October 13, 2	2015-10-13
Steel for machine structure exhibiting excellent machinability Grant 9,139,894 - Aiso , et al. September 22, 2	2015-09-22
Steel For Surface Hardening For Machine Structural Use And Part For Machine Structural Use App 20140251507 - Mizuno; Atsushi ; et al.	2014-09-11
Steel for induction hardening and induction hardened steel part Grant 8,821,652 - Kozawa , et al. September 2, 2	2014-09-02
Steel for surface hardening for machine structural use and part for machine structural use Grant 8,802,005 - Mizuno , et al. August 12, 2	2014-08-12
Gears and its process of manufacture Grant 8,733,199 - Obayashi , et al. May 27, 2	2014-05-27
Case hardening steel and manufacturing method thereof Grant 8,673,094 - Hashimura , et al. March 18, 2	2014-03-18
Carburized Steel Part Having Excellent Low Cycle Bending Fatigue Strength App 20130340895 - KOZAWA; Shuji ; et al.	2013-12-26
Steel material for hardening Grant 8,535,459 - Miyanishi , et al. September 17, 2	2013-09-17
Steel For Machine Structure Use For Surface Hardening And Steel Part For Machine Structure Use App 20130220489 - Mizuno; Atsushi ; et al.	2013-08-29
Carburized and induction-hardened component Grant 8,430,974 - Taniguchi , et al. April 30, 2	2013-04-30
Steel For Machine Structure Exhibiting Excellent Machinability App 20130101457 - Aiso; Toshiharu ; et al.	2013-04-25
Case Hardening Steel And Manufacturing Method Thereof App 20130048156 - Hashimura; Masayuki ; et al.	2013-02-28
Steel Part Excellent In Temper Softening Resistance App 20120318408 - Kozawa; Shuji ; et al.	2012-12-20
Carbonitrided induction hardened steel part superior in surface fatigue strength at high temperature and method of production of same Grant 8,328,956 - Kozawa , et al. December 11, 2	2012-12-11
Steel Material For Hardening And Method For Producing The Same App 20120279616 - Miyanishi; Kei ; et al.	2012-11-08
Carburized steel and its process of manufacture App 20120247619 - Obayashi; Koji ; et al.	2012-10-04
Gears and its process of manufacture App 20120247249 - Obayashi; Koji ; et al.	2012-10-04
Steel For Induction Hardening And Induction Hardened Steel Part And Methods Of Production Of Same App 20120193000 - Kozawa; Shuji ; et al.	2012-08-02
Carburized Steel Part Having Excellent Low Cycle Bending Fatigue Strength App 20120060979 - Kozawa; Shuji ; et al.	2012-03-15
Case-hardened Steel Superiorin Cold Workability, Machinability, And Fatigue Characteristics After Carburized Quenching And Method Of Production Of Same App 20120018063 - Hashimura; Masayuki ; et al.	2012-01-26
Steel For Surface Hardening For Machine Structural Use And Part For Machine Structural Use App 20110274578 - Mizuno; Atsushi ; et al.	2011-11-10
Heat treatment method of steel components, steel components and manufacture method of steel components Grant 7,998,282 - Taniguchi , et al. August 16, 2	2011-08-16
Steel For Machine Structure Use For Surface Hardening And Steel Part For Machine Structure Use App 20110041959 - Mizuno; Atsushi ; et al.	2011-02-24
Carbonitrided Induction Hardened Steel Part Superior In Surface Fatigue Strength At High Temperature And Method Of Production Of Same App 20100139811 - Kozawa; Shuji ; et al.	2010-06-10
Carburized and induction-hardened component App 20090301608 - Taniguchi; Takao ; et al.	2009-12-10
Heat treatment method of steel components, steel components and manufacture method of steel components App 20070102068 - Taniguchi; Takao ; et al.	2007-05-10
Case-hardening steel superior in tooth surface fatigue strength, gear using the same, and method of production of the same App 20060137766 - Kozawa; Shuji ; et al.	2006-06-29

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