Sign In to Follow Application
View All Documents & Correspondence
View All Documents & Correspondence
Surface Treated Steel Sheet
Abstract: A surface-treated steel sheet having a galvanized steel sheet and a coating film that is disposed on at least one main surface of the galvanized steel sheet, the average film thickness of the coating film being 0.5-3 µm, the coating film containing a binder resin and 0.5-2.0 mass% of a lubricant, and the ratio of the maximum film thickness of the coating film to the minimum film thickness being 10-100.
Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
25 September 2025
Publication Number
41/2025
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. KAWAMURA, Yasuaki
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
2. FUJII, Takashi
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
3. TOSHIN, Kunihiko
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
4. UENO, Shin
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
5. UEDA, Daichi
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517091968-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [25-09-2025(online)].pdf | 2025-09-25 |
| 2 | 202517091968-STATEMENT OF UNDERTAKING (FORM 3) [25-09-2025(online)].pdf | 2025-09-25 |
| 3 | 202517091968-REQUEST FOR EXAMINATION (FORM-18) [25-09-2025(online)].pdf | 2025-09-25 |
| 4 | 202517091968-PROOF OF RIGHT [25-09-2025(online)].pdf | 2025-09-25 |
| 5 | 202517091968-PRIORITY DOCUMENTS [25-09-2025(online)].pdf | 2025-09-25 |
| 6 | 202517091968-POWER OF AUTHORITY [25-09-2025(online)].pdf | 2025-09-25 |
| 7 | 202517091968-FORM 18 [25-09-2025(online)].pdf | 2025-09-25 |
| 8 | 202517091968-FORM 1 [25-09-2025(online)].pdf | 2025-09-25 |
| 9 | 202517091968-DRAWINGS [25-09-2025(online)].pdf | 2025-09-25 |
| 10 | 202517091968-DECLARATION OF INVENTORSHIP (FORM 5) [25-09-2025(online)].pdf | 2025-09-25 |
| 11 | 202517091968-COMPLETE SPECIFICATION [25-09-2025(online)].pdf | 2025-09-25 |
| 12 | 202517091968-MARKED COPIES OF AMENDEMENTS [23-10-2025(online)].pdf | 2025-10-23 |
| 13 | 202517091968-FORM 13 [23-10-2025(online)].pdf | 2025-10-23 |
| 14 | 202517091968-AMMENDED DOCUMENTS [23-10-2025(online)].pdf | 2025-10-23 |