Soft magnetic iron sheet, method for producing soft magnetic iron sheet, and, iron core and dynamo-electric machine, each using soft magnetic iron sheet
US-12512239-B2 · Dec 30, 2025 · US
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Komuro Matahiro patents
Komuro Matahiro is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Komuro Matahiro |
| Total patents | 26 |
| First publication | Mar 12, 2015 |
| Latest publication | Dec 30, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Soft magnetic steel sheet, method for manufacturing the soft magnetic steel sheet, and core and dynamo-electric machine in which the soft magnetic steel sheet is used
US-12431269-B2 · Sep 30, 2025 · US
Soft magnetic iron alloy sheet, method of manufacturing soft magnetic iron alloy sheet, and iron core and rotating electric machine including soft magnetic iron alloy sheet
US-2025215541-A1 · Jul 3, 2025 · US
Sintered magnet and production method for sintered magnet
US-12234534-B2 · Feb 25, 2025 · US
Laminated Iron Core and Rotating Electric Machine Using the Same
US-2025055329-A1 · Feb 13, 2025 · US
Soft magnetic iron alloy plate, iron core using the soft magnetic iron alloy plate, and rotating electric machine
US-2025037911-A1 · Jan 30, 2025 · US
Soft magnetic material and method for producing the same, and electric motor containing soft magnetic material
US-12129558-B2 · Oct 29, 2024 · US
Ball screw, method for manufacturing ball screw, power steering device, and method for manufacturing power steering device
US-12060926-B2 · Aug 13, 2024 · US
Soft magnetic iron alloy sheet and method of manufacturing the same
US-2024233993-A9 · Jul 11, 2024 · US
Soft Magnetic Iron Alloy Plate, Method for Manufacturing Soft Magnetic Iron Alloy Plate, and Iron Core and Rotating Electric Machine Employing Soft Magnetic Iron Alloy Plate
US-2024194383-A1 · Jun 13, 2024 · US
Recent patents
Latest publications not already listed above.
Magnetic Material, Iron Core, and Rotating Electric Machine
US-2024186841-A1 · Jun 6, 2024 · US
Soft magnetic iron alloy sheet and method of manufacturing the same
US-2024136096-A1 · Apr 25, 2024 · US
Soft Magnetic Iron Sheet, Method for Producing Soft Magnetic Iron Sheet, and, Iron Core and Dynamo-Electric Machine, Each Using Soft Magnetic Iron Sheet
US-2023290551-A1 · Sep 14, 2023 · US
Soft Magnetic Material, Method for Producing Soft Magnetic Material, and Electric Motor
US-2023287546-A1 · Sep 14, 2023 · US
Soft magnetic steel sheet, method for manufacturing the soft magnetic steel sheet, and core and dynamo-electric machine in which the soft magnetic steel sheet is used
US-2022328225-A1 · Oct 13, 2022 · US
Ball screw, method for manufacturing ball screw, power steering device, and method for manufacturing power steering device
US-2022128135-A1 · Apr 28, 2022 · US
Soft magnetic material and method for producing the same, and electric motor containing soft magnetic material
US-2022042157-A1 · Feb 10, 2022 · US
Sintered magnet and production method for sintered magnet
US-2021272727-A1 · Sep 2, 2021 · US
Structural material
US-2019284676-A1 · Sep 19, 2019 · US
Steel material, material processing method, and material processing apparatus
US-10240225-B2 · Mar 26, 2019 · US
Alcoholic solution and sintered magnet
US-9373432-B2 · Jun 21, 2016 · US
Steel material, material processing method, and material processing apparatus
US-2016083821-A1 · Mar 24, 2016 · US
Sintered magnet
US-9129731-B2 · Sep 8, 2015 · US
Sintered magnet and process for production thereof
US-2015170809-A1 · Jun 18, 2015 · US
Sintered magnet and production process therefor
US-2015162117-A1 · Jun 11, 2015 · US
Structural body and production method for the same
US-2015071702-A1 · Mar 12, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hitachi Ltd | 23 |
| Hitachi Astemo Ltd | 2 |
| Komuro Matahiro | 2 |
| Satsu Yuichi | 2 |
| Hitachi Chemical Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C22C38/001 | 14 |
| C22C2202/02 | 13 |
| H01F1/16 | 13 |
| C22C38/12 | 11 |
| C21D1/76 | 11 |