Inventor
RIKI OKAMOTO
Inventor
JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals29%
C22CAlloys29%
C23CCoating metallic material12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%
C25DProcesses for the electrolytic or electrophoretic production of coatings7%
B21BRolling of metal5%
B23KSoldering or unsoldering2%
Y02PClimate change mitigation technologies in the production or processing of goods2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
12,421,567High-strength hot-rolled steel sheet202511,680,303Steel sheet and manufacturing method therefor202311,591,675Steel sheet and method for producing same202311,519,061Steel sheet202211,447,848Steel sheet and manufacturing method of therefor202211,434,555Hot-rolled steel sheet202211,408,045Steel sheet202211,377,710Steel sheet and manufacturing method therefor202211,326,234Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet202211,274,355Hot rolled steel sheet and method for producing same202211,198,929Hot rolled steel sheet and method for producing same202111,174,529High-strength steel sheet and method of manufacturing the same2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to NIPPON STEEL CORP (12)· patent assignee history
2021–2022Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (2)· patent assignee history
2021–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL CORP | 12 | 2021–2025 |
| NIPPON STEEL & SUMITOMO METAL CORP | 2 | 2021–2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 12 | 2021–2025 |