Hiromu Izumida

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Steel wire and spring
- Patent number 12,091,734
- Issue date Sep 17, 2024
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakajima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Spring steel wire
- Patent number 11,892,048
- Issue date Feb 6, 2024
- Sumitomo Electric Industries, Ltd.
- Hiromu Izumida
- C21 - METALLURGY OF IRON
Information Patent Grant
Spring steel wire
- Patent number 11,807,923
- Issue date Nov 7, 2023
- Sumitomo Electric Industries, Ltd.
- Hiromu Izumida
- C21 - METALLURGY OF IRON
Information Patent Grant
Canted coil spring and connector
- Patent number 11,674,193
- Issue date Jun 13, 2023
- Sumitomo Electric Industries, Ltd.
- Takumi Akada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Copper-coated steel wire and canted coil spring
- Patent number 11,459,644
- Issue date Oct 4, 2022
- Sumitomo Electric Industries, Ltd.
- Takumi Akada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Wire material for canted coil spring and canted coil spring
- Patent number 11,186,902
- Issue date Nov 30, 2021
- Sumitomo Electric Industries, Ltd.
- Takumi Akada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Strand for wiring harness and wiring harness
- Patent number 10,475,552
- Issue date Nov 12, 2019
- Sumitomo Electric Industries, Ltd
- Hiromu Izumida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electrode wire for wire electric discharge machining, and method fo...
- Patent number 9,849,531
- Issue date Dec 26, 2017
- Sumitomo Electric Industries, Ltd
- Kazuaki Sugimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-strength stainless steel spring and method of manufacturing th...
- Patent number 7,717,411
- Issue date May 18, 2010
- Sumitomo Electric Industries, Ltd.
- Hiromu Izumida
- C21 - METALLURGY OF IRON
Information Patent Grant
Composite wire for wire-harness and process for producing the same
- Patent number 7,491,891
- Issue date Feb 17, 2009
- Sumitomo (SEI) Steel Wire Corp.
- Hiromu Izumida
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel wire for heat-resistant spring, heat-resistant spring and met...
- Patent number 7,404,865
- Issue date Jul 29, 2008
- Sumitomo Electric Industries, Ltd.
- Hiromu Izumida
- C21 - METALLURGY OF IRON
Information Patent Grant
Covered wire and automobile-use wire harness
- Patent number 7,230,186
- Issue date Jun 12, 2007
- Sumitomo (SEI) Steel Wire Corp.
- Hiromu Izumida
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heat-resistant alloy wire
- Patent number 6,478,897
- Issue date Nov 12, 2002
- Sumitomo Electric Engineering, Ltd.
- Hiromu Izumida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Combination of adjusting shim and cam
- Patent number 5,647,313
- Issue date Jul 15, 1997
- Sumitomo Electric Industries, Ltd.
- Hiromu Izumida
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
STEEL WIRE FOR SPRINGS
- Publication number 20240344186
- Publication date Oct 17, 2024
- Sumitomo Electric Industries, Ltd.
- Hiromu IZUMIDA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE AND SPRING
- Publication number 20240209481
- Publication date Jun 27, 2024
- Sumitomo Electric Industries, Ltd.
- Taichi OKADA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE AND SPRING
- Publication number 20220307115
- Publication date Sep 29, 2022
- Sumitomo Electric Industries, Ltd.
- Tetsuya NAKAJIMA
- C21 - METALLURGY OF IRON
Information Patent Application
SPRING STEEL WIRE
- Publication number 20220186349
- Publication date Jun 16, 2022
- Sumitomo Electric Industries, Ltd.
- Hiromu IZUMIDA
- C21 - METALLURGY OF IRON
Information Patent Application
SPRING STEEL WIRE
- Publication number 20220186803
- Publication date Jun 16, 2022
- Sumitomo Electric Industries, Ltd.
- Hiromu IZUMIDA
- C21 - METALLURGY OF IRON
Information Patent Application
COPPER-COATED STEEL WIRE AND CANTED COIL SPRING
- Publication number 20210079505
- Publication date Mar 18, 2021
- Sumitomo Electric Industries, Ltd.
- Takumi AKADA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CANTED COIL SPRING AND CONNECTOR
- Publication number 20200080166
- Publication date Mar 12, 2020
- Sumitomo Electric Industries, Ltd.
- Takumi AKADA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
WIRE MATERIAL FOR CANTED COIL SPRING AND CANTED COIL SPRING
- Publication number 20200056671
- Publication date Feb 20, 2020
- Sumitomo Electric Industries, Ltd.
- Takumi AKADA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Strand for Wiring Harness and Wiring Harness
- Publication number 20190272931
- Publication date Sep 5, 2019
- Sumitomo Electric Industries, Ltd.
- Hiromu IZUMIDA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
WIRED MATERIAL FOR CANTED COIL SPRING, CANTED COIL SPRING, AND MANU...
- Publication number 20190154096
- Publication date May 23, 2019
- Sumitomo Electric Industries, Ltd.
- Hiromu IZUMIDA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CONNECTOR TERMINAL WIRE ROD AND CONNECTOR INCLUDING THE SAME
- Publication number 20190074621
- Publication date Mar 7, 2019
- Sumitomo Electric Industries, Ltd.
- Mikio Sato
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ELECTRODE WIRE FOR WIRE ELECTRIC DISCHARGE MACHINING, AND METHOD FO...
- Publication number 20150360309
- Publication date Dec 17, 2015
- Sumitomo Electric Industries, Ltd.
- Kazuaki SUGIMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COPPER ALLOY AND COPPER ALLOY WIRE
- Publication number 20150004052
- Publication date Jan 1, 2015
- Sumitomo Electric Industries, Ltd.
- Hiromu Izumida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH-STRENGTH STAINLESS STEEL SPRING AND METHOD OF MANUFACTURING TH...
- Publication number 20090174129
- Publication date Jul 9, 2009
- Sumitomo Electric Industries, Ltd.
- Hiromu Izumida
- C21 - METALLURGY OF IRON
Information Patent Application
Composite Wire for Wire-Harness and Process for Producing the Same
- Publication number 20070221396
- Publication date Sep 27, 2007
- Hiromu Izumida
- C21 - METALLURGY OF IRON
Information Patent Application
Stainless steel wire, spring and method of manufacturing the spring
- Publication number 20070082223
- Publication date Apr 12, 2007
- Hiromu Izumida
- C21 - METALLURGY OF IRON
Information Patent Application
Covered wire and automobile-use wire harness
- Publication number 20070017691
- Publication date Jan 25, 2007
- Hiromu Izumida
- B60 - VEHICLES IN GENERAL
Information Patent Application
Steel wire for heat-resistant spring, heat-resistant spring and met...
- Publication number 20040099354
- Publication date May 27, 2004
- Hiromu Izumida
- C21 - METALLURGY OF IRON

Hiromu Izumida

Person

Patents Grantslast 30 patents

Steel wire and spring

Spring steel wire

Spring steel wire

Canted coil spring and connector

Copper-coated steel wire and canted coil spring

Wire material for canted coil spring and canted coil spring

Strand for wiring harness and wiring harness

Electrode wire for wire electric discharge machining, and method fo...

High-strength stainless steel spring and method of manufacturing th...

Composite wire for wire-harness and process for producing the same

Steel wire for heat-resistant spring, heat-resistant spring and met...

Covered wire and automobile-use wire harness

Heat-resistant alloy wire

Combination of adjusting shim and cam

Patents Applicationslast 30 patents

STEEL WIRE FOR SPRINGS

STEEL WIRE AND SPRING

STEEL WIRE AND SPRING

SPRING STEEL WIRE

SPRING STEEL WIRE

COPPER-COATED STEEL WIRE AND CANTED COIL SPRING

CANTED COIL SPRING AND CONNECTOR

WIRE MATERIAL FOR CANTED COIL SPRING AND CANTED COIL SPRING

Strand for Wiring Harness and Wiring Harness

WIRED MATERIAL FOR CANTED COIL SPRING, CANTED COIL SPRING, AND MANU...

CONNECTOR TERMINAL WIRE ROD AND CONNECTOR INCLUDING THE SAME

ELECTRODE WIRE FOR WIRE ELECTRIC DISCHARGE MACHINING, AND METHOD FO...

COPPER ALLOY AND COPPER ALLOY WIRE

HIGH-STRENGTH STAINLESS STEEL SPRING AND METHOD OF MANUFACTURING TH...

Composite Wire for Wire-Harness and Process for Producing the Same

Stainless steel wire, spring and method of manufacturing the spring

Covered wire and automobile-use wire harness

Steel wire for heat-resistant spring, heat-resistant spring and met...