Toru Sumi

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Conductive wire, method for manufacturing conductive wire, casting...
- Patent number 12,205,730
- Issue date Jan 21, 2025
- PROTERIAL, LTD.
- Seigi Aoyama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Aluminum alloy wire material
- Patent number 11,834,733
- Issue date Dec 5, 2023
- PROTERIAL, LTD.
- Kazuya Nishi
- C21 - METALLURGY OF IRON
Information Patent Grant
Copper alloy wire, cable, and method of manufacturing copper alloy...
- Patent number 11,545,277
- Issue date Jan 3, 2023
- Hitachi Metals, Ltd.
- Kazuhisa Takahashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum alloy wire rod and producing method therefor
- Patent number 11,355,258
- Issue date Jun 7, 2022
- Hitachi Metals, Ltd.
- Toru Sumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Alloying-element additive and method of manufacturing copper alloy
- Patent number 11,053,569
- Issue date Jul 6, 2021
- Hitachi Metals, Ltd.
- Keisuke Fujito
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum alloy wire rod and producing method thereof
- Patent number 10,920,306
- Issue date Feb 16, 2021
- Hitachi Metals, Ltd.
- Toru Sumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a conductive wire
- Patent number 10,720,258
- Issue date Jul 21, 2020
- Hitachi Metals, Ltd.
- Seigi Aoyama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Aluminum alloy conductor, insulated wire including the conductor, a...
- Patent number 10,192,649
- Issue date Jan 29, 2019
- Hitachi Metals, Ltd.
- Kazuya Nishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Soft-dilute-copper-alloy material, soft-dilute-copper-alloy wire, s...
- Patent number 10,030,287
- Issue date Jul 24, 2018
- Hitachi Metals, Ltd.
- Seigi Aoyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Copper-based material and method for producing the same
- Patent number 9,884,467
- Issue date Feb 6, 2018
- Hitachi Cable, Ltd.
- Seigi Aoyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Dilute copper alloy material, dilute copper alloy wire, dilute copp...
- Patent number 9,809,872
- Issue date Nov 7, 2017
- Hitachi Metals, Ltd.
- Seigi Aoyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Dilute copper alloy material and method of manufacturing dilute cop...
- Patent number 9,805,836
- Issue date Oct 31, 2017
- Hitachi Metals, Ltd.
- Hiromitsu Kuroda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Soft dilute-copper alloy wire, soft dilute-copper alloy twisted wir...
- Patent number 9,734,937
- Issue date Aug 15, 2017
- Hitachi Metals, Ltd.
- Seigi Aoyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-speed transmission cable conductor, and producing method there...
- Patent number 9,564,255
- Issue date Feb 7, 2017
- Hitachi Metals, Ltd.
- Hideyuki Sagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electricity collection and distribution ring and method for manufac...
- Patent number 9,337,694
- Issue date May 10, 2016
- Honda Motor Co., Ltd.
- Kenichi Egami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Audio/Video cable
- Patent number 9,293,231
- Issue date Mar 22, 2016
- Hitachi Metals, Ltd.
- Seigi Aoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Weldment
- Patent number 9,234,263
- Issue date Jan 12, 2016
- Hitachi Metals, Ltd.
- Hiromitsu Kuroda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Audio/video cable
- Patent number 8,835,766
- Issue date Sep 16, 2014
- Hitachi Metals, Ltd.
- Seigi Aoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flexible flat cable with dilute copper alloy containing titanium an...
- Patent number 8,779,294
- Issue date Jul 15, 2014
- Hitachi Metals, Ltd.
- Toru Sumi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of manufacturing a wiring material
- Patent number 8,769,813
- Issue date Jul 8, 2014
- Hitachi Metals, Ltd.
- Toru Sumi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electric wire with terminal and method of manufacturing the same
- Patent number 8,609,988
- Issue date Dec 17, 2013
- Hitachi Cable, Ltd.
- Hideyuki Sagawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of making copper wire rod with low semi-softening temperatur...
- Patent number 8,596,333
- Issue date Dec 3, 2013
- Hitachi Cable, Ltd.
- Seigi Aoyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of manufacturing a wiring material
- Patent number 7,832,099
- Issue date Nov 16, 2010
- Hitachi Cable, Ltd.
- Toru Sumi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Male terminal having a U-shaped cross section
- Patent number 7,713,101
- Issue date May 11, 2010
- Hitachi Cable, Ltd.
- Taichi Oka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connector structure with a u-shaped cross section having a male ter...
- Patent number 7,594,832
- Issue date Sep 29, 2009
- Hitachi Cable, Ltd.
- Taichi Oka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shield wire, housing connected with same, connecting method thereof...
- Patent number 7,247,795
- Issue date Jul 24, 2007
- Hitachi Cable Ltd.
- Toru Sumi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ALUMINIUM ALLOY WIRE MATERIAL
- Publication number 20220316032
- Publication date Oct 6, 2022
- Hitachi Metals, Ltd.
- Kazuya NISHI
- C21 - METALLURGY OF IRON
Information Patent Application
ALUMINUM ALLOY WIRE ROD AND PRODUCING METHOD THEREFOR
- Publication number 20210005342
- Publication date Jan 7, 2021
- Hitachi Metals, Ltd.
- Toru Sumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONDUCTIVE WIRE, METHOD FOR MANUFACTURING CONDUCTIVE WIRE, CASTING...
- Publication number 20200168355
- Publication date May 28, 2020
- Hitachi Metals, Ltd.
- Seigi AOYAMA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Copper Alloy Wire, Cable, and Method of Manufacturing Copper Alloy...
- Publication number 20200075193
- Publication date Mar 5, 2020
- Hitachi Metals, Ltd.
- Kazuhisa TAKAHASHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALUMINUM ALLOY WIRE ROD AND PRODUCING METHOD THEREOF
- Publication number 20190345594
- Publication date Nov 14, 2019
- Hitachi Metals, Ltd.
- Toru Sumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ALUMINUM ALLOY CONDUCTOR, INSULATED WIRE INCLUDING THE CONDUCTOR, A...
- Publication number 20180254118
- Publication date Sep 6, 2018
- Hitachi Metals, Ltd.
- Kazuya NISHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CONDUCTIVE WIRE, METHOD FOR MANUFACTURING CONDUCTIVE WIRE, CASTING...
- Publication number 20180197652
- Publication date Jul 12, 2018
- Hitachi Metals, Ltd.
- Seigi AOYAMA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALLOYING-ELEMENT ADDITIVE AND METHOD OF MANUFACTURING COPPER ALLOY
- Publication number 20160298212
- Publication date Oct 13, 2016
- Hitachi Metals, Ltd.
- Keisuke FUJITO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CONDUCTOR, AND ELECTRIC WIRE AND CABLE USING THE SAME
- Publication number 20150243401
- Publication date Aug 27, 2015
- Hitachi Metals, Ltd.
- Keisuke FUJITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Audio/Video Cable
- Publication number 20140318827
- Publication date Oct 30, 2014
- Seigi Aoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COPPER WIRE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140302342
- Publication date Oct 9, 2014
- Hitachi Metals, Ltd.
- Seigi AOYAMA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ELECTRICITY COLLECTION AND DISTRIBUTION RING AND METHOD FOR MANUFAC...
- Publication number 20140246934
- Publication date Sep 4, 2014
- HONDA MOTOR CO., LTD.
- Kenichi Egami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH-SPEED TRANSMISSION CABLE CONDUCTOR, AND PRODUCING METHOD THERE...
- Publication number 20140209349
- Publication date Jul 31, 2014
- Hitachi Metals, Ltd.
- Hideyuki SAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOFT DILUTE-COPPER ALLOY INSULATED TWISTED WIRE AND COIL
- Publication number 20140202730
- Publication date Jul 24, 2014
- Hitachi Metals, Ltd.
- Keisuke Fujito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COPPER ALLOY MATERIAL
- Publication number 20140205491
- Publication date Jul 24, 2014
- Hitachi Metals, Ltd.
- Keisuke FUJITO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SOFT DILUTE-COPPER ALLOY WIRE, SOFT DILUTE-COPPER ALLOY TWISTED WIR...
- Publication number 20140000932
- Publication date Jan 2, 2014
- Hitachi Cable, Ltd.
- Seigi Aoyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COPPER-BASED MATERIAL AND METHOD FOR PRODUCING THE SAME
- Publication number 20130323532
- Publication date Dec 5, 2013
- Hideyuki SAGAWA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD OF MANUFACTURING SOFT-DILUTE-COPPER-ALLOY-MATERIAL
- Publication number 20130042949
- Publication date Feb 21, 2013
- Hitachi Cable, Ltd.
- Hideyuki Sagawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SOFT DILUTE COPPER ALLOY WIRE, SOFT DILUTE COPPER ALLOY PLATE AND S...
- Publication number 20130022831
- Publication date Jan 24, 2013
- Hitachi Cable, Ltd.
- Hideyuki Sagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOFT-DILUTE-COPPER-ALLOY MATERIAL, SOFT-DILUTE-COPPER-ALLOY WIRE, S...
- Publication number 20120305286
- Publication date Dec 6, 2012
- Seigi Aoyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FLEXIBLE FLAT CABLE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20120097422
- Publication date Apr 26, 2012
- Hitachi Cable, Ltd.
- Toru SUMI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Audio/video cable
- Publication number 20120097420
- Publication date Apr 26, 2012
- Hitachi Cable, Ltd.
- Seigi Aoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dilute copper alloy material and method of manufacturing dilute cop...
- Publication number 20120097904
- Publication date Apr 26, 2012
- Hitachi Wire and Rod LTD.
- Hiromitsu Kuroda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Weldment and method of manufacturing the same
- Publication number 20120100390
- Publication date Apr 26, 2012
- Hitachi Wire and Rod LTD
- Hiromitsu Kuroda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electric wire with terminal and method of manufacturing the same
- Publication number 20110198122
- Publication date Aug 18, 2011
- Hitachi Cable, Ltd.
- Hideyuki Sagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A WIRING MATERIAL
- Publication number 20100281686
- Publication date Nov 11, 2010
- Hitachi Cable, Ltd.
- Toru Sumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DILUTE COPPER ALLOY MATERIAL, DILUTE COPPER ALLOY WIRE, DILUTE COPP...
- Publication number 20100263905
- Publication date Oct 21, 2010
- HITACHI CABLE, LTD.
- Seigi AOYAMA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method of making copper wire rod with low semi-softening temperatur...
- Publication number 20100230069
- Publication date Sep 16, 2010
- Hitachi Cable, Ltd.
- Seigi Aoyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CONNECTOR STRUCTURE WITH A U-SHAPED CROSS SECTION HAVING A MALE TER...
- Publication number 20090247024
- Publication date Oct 1, 2009
- HITACHI CABLE, LTD.
- Taichi Oka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wiring Material, Method for Manufacturing Such Wiring Material and...
- Publication number 20080081499
- Publication date Apr 3, 2008
- Toru Sumi
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Conductive wire, method for manufacturing conductive wire, casting...

Aluminum alloy wire material

Copper alloy wire, cable, and method of manufacturing copper alloy...

Aluminum alloy wire rod and producing method therefor

Alloying-element additive and method of manufacturing copper alloy

Aluminum alloy wire rod and producing method thereof

Method for manufacturing a conductive wire

Aluminum alloy conductor, insulated wire including the conductor, a...

Soft-dilute-copper-alloy material, soft-dilute-copper-alloy wire, s...

Copper-based material and method for producing the same

Dilute copper alloy material, dilute copper alloy wire, dilute copp...

Dilute copper alloy material and method of manufacturing dilute cop...

Soft dilute-copper alloy wire, soft dilute-copper alloy twisted wir...

High-speed transmission cable conductor, and producing method there...

Electricity collection and distribution ring and method for manufac...

Audio/Video cable

Weldment

Audio/video cable

Flexible flat cable with dilute copper alloy containing titanium an...

Method of manufacturing a wiring material

Electric wire with terminal and method of manufacturing the same

Method of making copper wire rod with low semi-softening temperatur...

Method of manufacturing a wiring material

Male terminal having a U-shaped cross section

Connector structure with a u-shaped cross section having a male ter...

Shield wire, housing connected with same, connecting method thereof...

Patents Applicationslast 30 patents

ALUMINIUM ALLOY WIRE MATERIAL

ALUMINUM ALLOY WIRE ROD AND PRODUCING METHOD THEREFOR

CONDUCTIVE WIRE, METHOD FOR MANUFACTURING CONDUCTIVE WIRE, CASTING...

Copper Alloy Wire, Cable, and Method of Manufacturing Copper Alloy...

ALUMINUM ALLOY WIRE ROD AND PRODUCING METHOD THEREOF

ALUMINUM ALLOY CONDUCTOR, INSULATED WIRE INCLUDING THE CONDUCTOR, A...

CONDUCTIVE WIRE, METHOD FOR MANUFACTURING CONDUCTIVE WIRE, CASTING...

ALLOYING-ELEMENT ADDITIVE AND METHOD OF MANUFACTURING COPPER ALLOY

CONDUCTOR, AND ELECTRIC WIRE AND CABLE USING THE SAME

Audio/Video Cable

COPPER WIRE AND METHOD OF MANUFACTURING THE SAME

ELECTRICITY COLLECTION AND DISTRIBUTION RING AND METHOD FOR MANUFAC...

HIGH-SPEED TRANSMISSION CABLE CONDUCTOR, AND PRODUCING METHOD THERE...

SOFT DILUTE-COPPER ALLOY INSULATED TWISTED WIRE AND COIL

COPPER ALLOY MATERIAL

SOFT DILUTE-COPPER ALLOY WIRE, SOFT DILUTE-COPPER ALLOY TWISTED WIR...

COPPER-BASED MATERIAL AND METHOD FOR PRODUCING THE SAME

METHOD OF MANUFACTURING SOFT-DILUTE-COPPER-ALLOY-MATERIAL

SOFT DILUTE COPPER ALLOY WIRE, SOFT DILUTE COPPER ALLOY PLATE AND S...

SOFT-DILUTE-COPPER-ALLOY MATERIAL, SOFT-DILUTE-COPPER-ALLOY WIRE, S...

FLEXIBLE FLAT CABLE AND METHOD OF MANUFACTURING THE SAME

Audio/video cable

Dilute copper alloy material and method of manufacturing dilute cop...

Weldment and method of manufacturing the same

Electric wire with terminal and method of manufacturing the same

METHOD OF MANUFACTURING A WIRING MATERIAL

DILUTE COPPER ALLOY MATERIAL, DILUTE COPPER ALLOY WIRE, DILUTE COPP...

Method of making copper wire rod with low semi-softening temperatur...

CONNECTOR STRUCTURE WITH A U-SHAPED CROSS SECTION HAVING A MALE TER...

Wiring Material, Method for Manufacturing Such Wiring Material and...