Inventor
Mai Aoyama
Inventor
Fukuyama, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals22%
C22CAlloys22%
C23CCoating metallic material22%
B21BRolling of metal13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis9%
C23FNon-mechanical removal of metallic material from surface4%
PatentTitleYear
10,704,117Cold-rolled steel sheet, coated steel sheet, method for manufacturing cold-rolled steel sheet, and method for manufacturing coated steel sheet202010,570,474Method for manufacturing high-strength galvanized steel sheet202010,544,477Method for manufacturing high-strength galvanized steel sheet202010,329,638High strength galvanized steel sheet and production method therefor201910,138,530Method for producing high-strength galvannealed steel sheets2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2020Patents assigned to JFE STEEL CORP (5)· patent assignee history
2018–2020Based in Fukuyama, JP· patent location history
2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JFE STEEL CORP | 5 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukuyama, JP | 4 | 2018–2020 |
| Tokyo, JP | 1 | 2020 |