Inventor
Natsuko Sugiura
Inventor
Tokyo, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals24%
C22CAlloys24%
C23CCoating metallic material18%
Y10TTechnical subjects covered by former us classification9%
B21BRolling of metal5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C25DProcesses for the electrolytic or electrophoretic production of coatings5%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
B05DProcesses for applying fluent materials to surfaces, in general1%
PatentTitleYear
10,913,988Hot-rolled steel sheet202110,889,879Steel sheet and plated steel sheet202110,752,972Hot-rolled steel sheet202010,738,384Surface-treated steel sheet for fuel tanks202010,689,737Hot-rolled steel sheet202010,689,724Steel sheet with strain induced transformation type composite structure and method of manufacturing same202010,590,506Hot-rolled steel sheet for tailored rolled blank and tailored rolled blank202010,329,637Heat-rolled steel plate for tailored rolled blank, tailored rolled blank, and methods for producing these20199,988,700High-strength steel sheet and high-strength galvanized steel sheet excellent in shape fixability, and manufacturing method thereof20189,896,751'High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same'20189,879,336'Cold rolled steel sheet, electrogalvanized cold-rolled steel sheet, hot-dip galvanized cold-rolled steel sheet, alloyed hot-dip galvanized cold rolled steel sheet, and manufacturing methods of the same'20189,758,892'Steel sheet for electroplating, electroplated steel sheet, and methods for producing the same'20179,410,231'Steel sheet and method of manufacturing steel sheet'20169,290,835'Cold-rolled steel sheet excellent in paint bake hardenability and ordinary-temperature non-aging property and method of producing the same'20168,951,366'High-strength cold-rolled steel sheet and method of manufacturing thereof'20158,802,241'Steel sheet having high young\'s modulus, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet, steel pipe having high young\'s modulus, and methods for manufacturing the same'20148,353,992'High young\'s modulus steel plate and method of production of same'20138,057,913'Steel sheet having high young\'S modulus, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet, steel pipe having high young\'S modulus and methods for manufacturing the same'20118,048,238'High young\'s modulus steel plate and method of production of same'20117,503,984'High-strength thin steel sheet drawable and excellent in shape fixation property and method of producing the same'20097,485,195'High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same'20096,962,631'Steel plate excellent in shape freezing property and method for production thereof'20056,706,419'Cold-rolled steel sheet or hot-rolled steel sheet excellent in painting bake hardenability and anti aging property at room temperature, and method of producing the same'20046,632,296'Steel pipe having high formability and method for producing the same'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2021Patents assigned to NIPPON STEEL CORP (14)· patent assignee history
2003–2016Based in Futtsu, JP· patent location history
2011–2018Patents assigned to SUGIURA NATSUKO (8)· patent assignee history
2011–2016Patents assigned to YOSHINAGA NAOKI (5)· patent assignee history
2011–2021Based in Tokyo, JP· patent location history
2011–2021Based in Kimitsu, JP· patent location history
2013–2018Patents assigned to MARUYAMA NAOKI (4)· patent assignee history
2014–2021Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (15)· patent assignee history
2014Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL & SUMITOMO METAL CORP | 15 | 2014–2021 |
| NIPPON STEEL CORP | 14 | 2003–2021 |
| SUGIURA NATSUKOself | 8 | 2011–2018 |
| YOSHINAGA NAOKI | 5 | 2011–2016 |
| MARUYAMA NAOKI | 4 | 2013–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 11 | 2011–2021 |
| Kimitsu, JP | 6 | 2011–2021 |
| Futtsu, JP | 6 | 2003–2016 |
| Chiba, JP | 1 | 2014 |