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Non Oriented Electromagnetic Steel Sheet Iron Core Method For Producing Iron Core Motor And Method For Producing Motor
Abstract: This non oriented electromagnetic steel sheet comprises a base steel sheet and an insulating coating film in which the base steel sheet has a specified chemical composition the base steel sheet has a thickness of 0.10 mm to 0.35 mm inclusive and the average crystal grain diameter is 10 ??m or less in a surface region lying between the surface of the base steel sheet and a depth of 1/20 the thickness of the base steel sheet when a cross section of the base steel sheet which is cut in a direction parallel to the thickness direction is observed.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
06 March 2025
Publication Number
15/2025
Publication Type
INA
Invention Field
METALLURGY
Status
Email
Parent Application
Applicants
NIPPON STEEL CORPORATION
6 1 Marunouchi 2 chome Chiyoda ku Tokyo
1008071
Inventors
1. WAKISAKA Takeaki
c/o NIPPON STEEL CORPORATION 6 1 Marunouchi 2 chome Chiyoda ku Tokyo
1008071
2. NATORI Yoshiaki
c/o NIPPON STEEL CORPORATION 6 1 Marunouchi 2 chome Chiyoda ku Tokyo
1008071
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517020205-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [06-03-2025(online)].pdf | 2025-03-06 |
| 2 | 202517020205-STATEMENT OF UNDERTAKING (FORM 3) [06-03-2025(online)].pdf | 2025-03-06 |
| 3 | 202517020205-REQUEST FOR EXAMINATION (FORM-18) [06-03-2025(online)].pdf | 2025-03-06 |
| 4 | 202517020205-PROOF OF RIGHT [06-03-2025(online)].pdf | 2025-03-06 |
| 5 | 202517020205-PRIORITY DOCUMENTS [06-03-2025(online)].pdf | 2025-03-06 |
| 6 | 202517020205-POWER OF AUTHORITY [06-03-2025(online)].pdf | 2025-03-06 |
| 7 | 202517020205-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [06-03-2025(online)].pdf | 2025-03-06 |
| 8 | 202517020205-FORM 18 [06-03-2025(online)].pdf | 2025-03-06 |
| 9 | 202517020205-FORM 1 [06-03-2025(online)].pdf | 2025-03-06 |
| 10 | 202517020205-DRAWINGS [06-03-2025(online)].pdf | 2025-03-06 |
| 11 | 202517020205-DECLARATION OF INVENTORSHIP (FORM 5) [06-03-2025(online)].pdf | 2025-03-06 |
| 12 | 202517020205-COMPLETE SPECIFICATION [06-03-2025(online)].pdf | 2025-03-06 |
| 13 | 202517020205-FORM 3 [29-07-2025(online)].pdf | 2025-07-29 |