Inventor
KUNIO HAYASHI
Inventor
JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals25%
C22CAlloys25%
C23CCoating metallic material21%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%
C25DProcesses for the electrolytic or electrophoretic production of coatings4%
Y10TTechnical subjects covered by former us classification4%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
B21BRolling of metal1%
B22DCasting of metals1%
PatentTitleYear
12,460,285Steel sheet202512,281,392Hot dip galvanized steel sheet and method for producing same202512,006,562Hot dip galvanized steel sheet and method for producing same202411,939,650Hot-rolled steel sheet202411,905,570Hot dip galvanized steel sheet and method for producing same202411,859,259Zinc-plated steel sheet and manufacturing method thereof202411,814,708Hot dip galvanized steel sheet and method for producing same202311,732,341Metal coated steel sheet, manufacturing method of hot-dip galvanized steel sheet, and manufacturing method of alloyed galvannealed steel sheet202311,685,963Zinc-plated steel sheet and manufacturing method thereof202311,572,610Steel sheet202311,505,846Hot stamped part and manufacturing method thereof202211,492,687Steel sheet202211,427,900Steel sheet202211,408,046High strength steel sheet202211,332,803High strength hot-dip galvanized steel sheet and production method therefor202211,274,356Steel sheet, hot-dip galvanized steel sheet and galvannealed steel sheet202211,261,505High strength steel sheet202211,225,701Hot dip galvanized steel sheet and hot dip galvannealed steel sheet202211,208,705High-strength cold-rolled steel sheet2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to NIPPON STEEL CORP (19)· patent assignee history
2021–2025Based in JP· patent location history
2022–2023Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL CORP | 19 | 2021–2025 |
| NIPPON STEEL & SUMITOMO METAL CORP | 3 | 2022–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 19 | 2021–2025 |