Inventor
Masaharu Kameda
Inventor
Tokyo, JP
Overview
Patents· 4 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 material21%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
10,501,832Plated steel sheet20199,970,074Cold-rolled steel sheet, galvanized cold-rolled steel sheet and method of manufacturing the same20189,090,960'Strain aging hardening steel sheet excellent in aging resistance, and manufacturing method thereof'20157,413,780'High strength galvannealed steel sheet excellent in workability and a method of production of the same'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2019Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
2008Based in Kimitsu, JP· patent location history
2015–2019Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (3)· patent assignee history
2015Patents assigned to HASHIMOTO KOJI (1)· patent assignee history
2015Patents assigned to KAMEDA MASAHARU (1)· patent assignee history
2015Patents assigned to MARUYAMA NAOKI (1)· patent assignee history
2015–2019Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL & SUMITOMO METAL CORP | 3 | 2015–2019 |
| NIPPON STEEL CORP | 2 | 2008–2019 |
| HASHIMOTO KOJI | 1 | 2015 |
| KAMEDA MASAHARUself | 1 | 2015 |
| MARUYAMA NAOKI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2015–2019 |
| Kimitsu, JP | 1 | 2008 |