Daisuke HIRAKAMI

Person

Kisarazu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carbonitrided bearing component
- Patent number 12,359,268
- Issue date Jul 15, 2025
- Nippon Steel Corporation
- Yutaka Neishi
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel material to be starting material of carbonitrided bearing com...
- Patent number 11,965,231
- Issue date Apr 23, 2024
- Nippon Steel Corporation
- Yutaka Neishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rolling sliding member and method of producing the same, and rollin...
- Patent number 11,326,643
- Issue date May 10, 2022
- JTEKT Corporation
- Kohei Kanetani
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Steel material for carburized bearing part
- Patent number 11,168,387
- Issue date Nov 9, 2021
- Nippon Steel Corporation
- Tomohiro Yamashita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-strength PC steel wire
- Patent number 10,808,305
- Issue date Oct 20, 2020
- Nippon Steel Corporation
- Makoto Okonogi
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength PC steel wire
- Patent number 10,752,974
- Issue date Aug 25, 2020
- Nippon Steel Corporation
- Makoto Okonogi
- C21 - METALLURGY OF IRON
Information Patent Grant
High-carbon steel wire rod with excellent wire drawability
- Patent number 10,487,379
- Issue date Nov 26, 2019
- Nippon Steel Corporation
- Makoto Okonogi
- C21 - METALLURGY OF IRON
Information Patent Grant
Wire rod for non heat-treated mechanical part, steel wire for non h...
- Patent number 10,457,998
- Issue date Oct 29, 2019
- Nippon Steel Corporation
- Makoto Okonogi
- C21 - METALLURGY OF IRON
Information Patent Grant
Wire rod for high strength steel cord
- Patent number 10,435,765
- Issue date Oct 8, 2019
- Nippon Steel Corporation
- Daisuke Hirakami
- C21 - METALLURGY OF IRON
Information Patent Grant
High carbon steel wire rod and method for manufacturing same
- Patent number 10,174,399
- Issue date Jan 8, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Makoto Okonogi
- C21 - METALLURGY OF IRON
Information Patent Grant
Filament for high strength steel cord
- Patent number 10,156,001
- Issue date Dec 18, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Daisuke Hirakami
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel wire
- Patent number 10,081,846
- Issue date Sep 25, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Daisuke Hirakami
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Filament
- Patent number 10,072,317
- Issue date Sep 11, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Daisuke Hirakami
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wire rod, steel wire, and manufacturing method thereof
- Patent number 9,212,405
- Issue date Dec 15, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Shingo Yamasaki
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength steel and high strength bolt excellent in delayed fra...
- Patent number 8,951,365
- Issue date Feb 10, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Daisuke Hirakami
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for nitriding and nitrided part
- Patent number 8,876,988
- Issue date Nov 4, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Tetsushi Chida
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel material with excellent hydrogen embrittlement...
- Patent number 8,557,060
- Issue date Oct 15, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Shingo Yamasaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Wire rod, steel wire, and manufacturing method thereof
- Patent number 8,470,099
- Issue date Jun 25, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Shingo Yamasaki
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel material with excellent hydrogen embrittlement...
- Patent number 8,016,953
- Issue date Sep 13, 2011
- Nippon Steel Corporation
- Shingo Yamasaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
STEEL MATERIAL TO BE STARTING MATERIAL OF CARBONITRIDED BEARING COM...
- Publication number 20220074032
- Publication date Mar 10, 2022
- NIPPON STEEL CORPORATION
- Yutaka NEISHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CARBONITRIDED BEARING COMPONENT
- Publication number 20220042545
- Publication date Feb 10, 2022
- NIPPON STEEL CORPORATION
- Yutaka NEISHI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DRAWN STEEL WIRE
- Publication number 20200370142
- Publication date Nov 26, 2020
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Toshiyuki MANABE
- C21 - METALLURGY OF IRON
Information Patent Application
Steel Material for Carburized Bearing Part
- Publication number 20200208246
- Publication date Jul 2, 2020
- JTEKT Corporation
- Tomohiro Yamashita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL AND PART
- Publication number 20200063246
- Publication date Feb 27, 2020
- NIPPON STEEL CORPORATION
- Tomohiro YAMASHITA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
STEEL WIRE ROD AND MANUFACTURING METHOD OF STEEL WIRE ROD
- Publication number 20200048731
- Publication date Feb 13, 2020
- NIPPON STEEL CORPORATION
- Toshiyuki MANABE
- C21 - METALLURGY OF IRON
Information Patent Application
ROLLING SLIDING MEMBER AND METHOD OF PRODUCING THE SAME, AND ROLLIN...
- Publication number 20190063497
- Publication date Feb 28, 2019
- JTEKT Corporation
- Kohei KANETANI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
STEEL WIRE FOR NON-HEAT TREATED MACHINE PART AND NON-HEAT TREATED M...
- Publication number 20190024222
- Publication date Jan 24, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Makoto OKONOGI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HIGH-STRENGTH PC STEEL WIRE
- Publication number 20180216213
- Publication date Aug 2, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Makoto OKONOGI
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH PC STEEL WIRE
- Publication number 20180216208
- Publication date Aug 2, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Makoto OKONOGI
- C21 - METALLURGY OF IRON
Information Patent Application
WIRE ROD FOR NON HEAT-TREATED MECHANICAL PART, STEEL WIRE FOR NON H...
- Publication number 20180016658
- Publication date Jan 18, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Makoto OKONOGI
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-CARBON STEEL WIRE ROD WITH EXCELLENT WIRE DRAWABILITY
- Publication number 20170321309
- Publication date Nov 9, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Makoto OKONOGI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE
- Publication number 20170166992
- Publication date Jun 15, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Daisuke HIRAKAMI
- B60 - VEHICLES IN GENERAL
Information Patent Application
FILAMENT FOR HIGH STRENGTH STEEL CORD
- Publication number 20170044642
- Publication date Feb 16, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Daisuke HIRAKAMI
- B60 - VEHICLES IN GENERAL
Information Patent Application
WIRE ROD FOR HIGH STRENGTH STEEL CORD
- Publication number 20170037491
- Publication date Feb 9, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Daisuke HIRAKAMI
- C21 - METALLURGY OF IRON
Information Patent Application
FILAMENT
- Publication number 20170009317
- Publication date Jan 12, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Daisuke HIRAKAMI
- C21 - METALLURGY OF IRON
Information Patent Application
WIRE ROD, HYPEREUTECTOID BAINITE STEEL WIRE, AND METHOD FOR MANUFAC...
- Publication number 20160244858
- Publication date Aug 25, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Tatsusei TADA
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH CARBON STEEL WIRE ROD AND METHOD FOR MANUFACTURING SAME
- Publication number 20160145712
- Publication date May 26, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Makoto OKONOGI
- C21 - METALLURGY OF IRON
Information Patent Application
WIRE ROD, STEEL WIRE, AND MANUFACTURING METHOD THEREOF
- Publication number 20130263975
- Publication date Oct 10, 2013
- Shingo YAMASAKI
- B32 - LAYERED PRODUCTS
Information Patent Application
STEEL FOR NITRIDING AND NITRIDED PART
- Publication number 20130087250
- Publication date Apr 11, 2013
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Tetsushi Chida
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH STEEL AND HIGH STRENGTH BOLT EXCELLENT IN DELAYED FRA...
- Publication number 20120298262
- Publication date Nov 29, 2012
- NIPPON STEEL CORPORATION
- Daisuke Hirakami
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH STEEL MATERIAL AND HIGH STRENGTH BOLT EXCELLENT IN DE...
- Publication number 20120247618
- Publication date Oct 4, 2012
- Daisuke Hirakami
- C21 - METALLURGY OF IRON
Information Patent Application
Steel for nitriding use and nitrided part
- Publication number 20120080122
- Publication date Apr 5, 2012
- Tetsushi Chida
- C21 - METALLURGY OF IRON
Information Patent Application
WIRE ROD, STEEL WIRE, AND MANUFACTURING METHOD THEREOF
- Publication number 20120014831
- Publication date Jan 19, 2012
- Shingo Yamasaki
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL MATERIAL WITH EXCELLENT HYDROGEN EMBRITTLEMENT...
- Publication number 20110268600
- Publication date Nov 3, 2011
- NIPPON STEEL CORPORATION
- Shingo YAMASAKI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
STEEL FOR NITROCARBURIZING AND NITROCARBURIZED PARTS
- Publication number 20110186182
- Publication date Aug 4, 2011
- Tetsushi Chida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Steel Material, Process of Fabricating Steel Material, and Apparatu...
- Publication number 20110017368
- Publication date Jan 27, 2011
- Neturen Co., Ltd.
- Tsukasa Okamura
- C21 - METALLURGY OF IRON
Information Patent Application
High -Strength Steel Material With Excellent Hydrogen Embrittlement...
- Publication number 20060144474
- Publication date Jul 6, 2006
- Shingo Yamasaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Daisuke HIRAKAMI

Person

Patents Grantslast 30 patents

Carbonitrided bearing component

Steel material to be starting material of carbonitrided bearing com...

Rolling sliding member and method of producing the same, and rollin...

Steel material for carburized bearing part

High-strength PC steel wire

High-strength PC steel wire

High-carbon steel wire rod with excellent wire drawability

Wire rod for non heat-treated mechanical part, steel wire for non h...

Wire rod for high strength steel cord

High carbon steel wire rod and method for manufacturing same

Filament for high strength steel cord

Steel wire

Filament

Wire rod, steel wire, and manufacturing method thereof

High strength steel and high strength bolt excellent in delayed fra...

Steel for nitriding and nitrided part

High-strength steel material with excellent hydrogen embrittlement...

Wire rod, steel wire, and manufacturing method thereof

High-strength steel material with excellent hydrogen embrittlement...

Patents Applicationslast 30 patents

STEEL MATERIAL TO BE STARTING MATERIAL OF CARBONITRIDED BEARING COM...

CARBONITRIDED BEARING COMPONENT

DRAWN STEEL WIRE

Steel Material for Carburized Bearing Part

STEEL AND PART

STEEL WIRE ROD AND MANUFACTURING METHOD OF STEEL WIRE ROD

ROLLING SLIDING MEMBER AND METHOD OF PRODUCING THE SAME, AND ROLLIN...

STEEL WIRE FOR NON-HEAT TREATED MACHINE PART AND NON-HEAT TREATED M...

HIGH-STRENGTH PC STEEL WIRE

HIGH-STRENGTH PC STEEL WIRE

WIRE ROD FOR NON HEAT-TREATED MECHANICAL PART, STEEL WIRE FOR NON H...

HIGH-CARBON STEEL WIRE ROD WITH EXCELLENT WIRE DRAWABILITY

STEEL WIRE

FILAMENT FOR HIGH STRENGTH STEEL CORD

WIRE ROD FOR HIGH STRENGTH STEEL CORD

FILAMENT

WIRE ROD, HYPEREUTECTOID BAINITE STEEL WIRE, AND METHOD FOR MANUFAC...

HIGH CARBON STEEL WIRE ROD AND METHOD FOR MANUFACTURING SAME

WIRE ROD, STEEL WIRE, AND MANUFACTURING METHOD THEREOF

STEEL FOR NITRIDING AND NITRIDED PART

HIGH STRENGTH STEEL AND HIGH STRENGTH BOLT EXCELLENT IN DELAYED FRA...

HIGH STRENGTH STEEL MATERIAL AND HIGH STRENGTH BOLT EXCELLENT IN DE...

Steel for nitriding use and nitrided part

WIRE ROD, STEEL WIRE, AND MANUFACTURING METHOD THEREOF

HIGH-STRENGTH STEEL MATERIAL WITH EXCELLENT HYDROGEN EMBRITTLEMENT...

STEEL FOR NITROCARBURIZING AND NITROCARBURIZED PARTS

Steel Material, Process of Fabricating Steel Material, and Apparatu...

High -Strength Steel Material With Excellent Hydrogen Embrittlement...