Seigi AOYAMA

Person

Kitaibaraki, 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
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
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
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
Copper alloy conductor, and trolley wire and cable using same, and...
- Patent number 9,255,311
- Issue date Feb 9, 2016
- Hitachi Metals, Ltd.
- Hiromitsu Kuroda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Cu alloy material, method of manufacturing Cu alloy conductor using...
- Patent number 8,845,829
- Issue date Sep 30, 2014
- Hitachi Metals, Ltd.
- Seigi Aoyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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 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 solar cell lead wire
- Patent number 8,250,744
- Issue date Aug 28, 2012
- Hitachi Cable, Ltd.
- Seigi Aoyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Wiring conductor, method for fabricating same, terminal connecting...
- Patent number 8,138,606
- Issue date Mar 20, 2012
- Hitachi Cable, Ltd.
- Takayuki Tsuji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Antenna and method of making the same
- Patent number 7,773,047
- Issue date Aug 10, 2010
- Hitachi Cable, Ltd.
- Toshiyuki Horikoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic shielding filter
- Patent number 7,737,370
- Issue date Jun 15, 2010
- Hitachi Cable, Ltd.
- Seigi Aoyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
Information Patent Grant
Straight angle conductor and method of manufacturing the same
- Patent number 7,173,188
- Issue date Feb 6, 2007
- Hitachi Cable, Ltd.
- Yuju Endo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lead-free solder, and connection lead and electrical component usin...
- Patent number 7,148,426
- Issue date Dec 12, 2006
- Hitachi Cable, Ltd.
- Seigi Aoyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for forming an ultrafine copper alloy wire
- Patent number 6,751,855
- Issue date Jun 22, 2004
- Hitachi Cable, Ltd.
- Hakaru Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite conductor, production method thereof and cable using the...
- Patent number 6,649,843
- Issue date Nov 18, 2003
- Hitachi Cable, Ltd.
- Seigi Aoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Extrafine copper alloy wire, ultrafine copper alloy wire, and proce...
- Patent number 6,627,009
- Issue date Sep 30, 2003
- Hitachi Cable Ltd.
- Hakaru Matsui
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Heat-resistant, flex-resistant flexible flat cable and process for...
- Patent number 6,521,838
- Issue date Feb 18, 2003
- Hitachi Cable, Ltd.
- Hiroshi Yamanobe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Bending-resistant flexible flat cable and production process thereof
- Patent number 6,518,503
- Issue date Feb 11, 2003
- Hitachi Cable, Ltd.
- Hiroshi Yamanobe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ultrafine copper alloy wire and process for producing the same
- Patent number 6,518,505
- Issue date Feb 11, 2003
- Hitachi Cable, Ltd.
- Hakaru Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode wire for electrical discharge machining apparatus
- Patent number 6,362,447
- Issue date Mar 26, 2002
- Hitachi Cable Ltd.
- Kiyoshi Shimojima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing electrode wire for electrical discharge ma...
- Patent number 6,250,536
- Issue date Jun 26, 2001
- Hitachi Cable Ltd.
- Kiyoshi Shimojima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FRP REINFORCING MEMBER, METHOD METHOD FOR PRODUCING THE SAME, FRP M...
- Publication number 20230114819
- Publication date Apr 13, 2023
- JON72 CO., LTD.
- Seigi AOYAMA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
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
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
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
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
Cu ALLOY MATERIAL, METHOD OF MANUFACTURING Cu ALLOY CONDUCTOR USING...
- Publication number 20100163139
- Publication date Jul 1, 2010
- HITACHI CABLE, LTD.
- Seigi AOYAMA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Solar cell lead wire and method of manufacturing the same
- Publication number 20100018748
- Publication date Jan 28, 2010
- Hitachi Cable, Ltd.
- Seigi Aoyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Soft copper alloy, and soft copper wire or plate material
- Publication number 20080283159
- Publication date Nov 20, 2008
- Hitachi Cable, Ltd.
- Seigi Aoyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Electromagnetic shielding filter
- Publication number 20080047747
- Publication date Feb 28, 2008
- Hitachi Cable, Ltd.
- Seigi Aoyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONNECTING LEAD WIRE FOR A SOLAR BATTERY MODULE, METHOD FOR FABRICA...
- Publication number 20080011347
- Publication date Jan 17, 2008
- HITACHI CABLE, LTD.
- Seigi Aoyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Wiring conductor, method for fabricating same, terminal connecting...
- Publication number 20070235207
- Publication date Oct 11, 2007
- Hitachi Cable, Ltd.
- Takayuki Tsuji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Antenna and method of making the same
- Publication number 20070069971
- Publication date Mar 29, 2007
- Hitachi Cable, Ltd.
- Toshiyuki Horikoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Soft copper alloy, and soft copper wire or plate material
- Publication number 20060292029
- Publication date Dec 28, 2006
- Hitachi Cable, Ltd.
- Seigi Aoyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Copper alloy conductor, and trolley wire and cable using same, and...
- Publication number 20060157167
- Publication date Jul 20, 2006
- Hitachi Cable, Ltd.
- Hiromitsu Kuroda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Shield wire, housing connected with same, connecting method thereof...
- Publication number 20060137893
- Publication date Jun 29, 2006
- HITACHI CABLE, LTD.
- Toru Sumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cu alloy material, method of manufacturing Cu alloy conductor using...
- Publication number 20050161129
- Publication date Jul 28, 2005
- HITACHI CABLE, LTD.
- Seigi Aoyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Seigi AOYAMA

Person

Patents Grantslast 30 patents

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

Method for manufacturing a conductive wire

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...

Audio/Video cable

Copper alloy conductor, and trolley wire and cable using same, and...

Weldment

Cu alloy material, method of manufacturing Cu alloy conductor using...

Audio/video cable

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

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

Method of manufacturing a solar cell lead wire

Wiring conductor, method for fabricating same, terminal connecting...

Antenna and method of making the same

Electromagnetic shielding filter

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

Straight angle conductor and method of manufacturing the same

Lead-free solder, and connection lead and electrical component usin...

Process for forming an ultrafine copper alloy wire

Composite conductor, production method thereof and cable using the...

Extrafine copper alloy wire, ultrafine copper alloy wire, and proce...

Heat-resistant, flex-resistant flexible flat cable and process for...

Bending-resistant flexible flat cable and production process thereof

Ultrafine copper alloy wire and process for producing the same

Electrode wire for electrical discharge machining apparatus

Method for manufacturing electrode wire for electrical discharge ma...

Patents Applicationslast 30 patents

FRP REINFORCING MEMBER, METHOD METHOD FOR PRODUCING THE SAME, FRP M...

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

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

Audio/Video Cable

COPPER WIRE AND METHOD OF MANUFACTURING THE SAME

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

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

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

Cu ALLOY MATERIAL, METHOD OF MANUFACTURING Cu ALLOY CONDUCTOR USING...

Solar cell lead wire and method of manufacturing the same

Soft copper alloy, and soft copper wire or plate material

Electromagnetic shielding filter

CONNECTING LEAD WIRE FOR A SOLAR BATTERY MODULE, METHOD FOR FABRICA...

Wiring conductor, method for fabricating same, terminal connecting...

Antenna and method of making the same

Soft copper alloy, and soft copper wire or plate material

Copper alloy conductor, and trolley wire and cable using same, and...

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

Cu alloy material, method of manufacturing Cu alloy conductor using...