Inventor
Akinobu Murasato
Inventor
Tokyo, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys18%
C21DModifying the physical structure of ferrous metals17%
C23CCoating metallic material17%
Y10TTechnical subjects covered by former us classification13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
B21BRolling of metal9%
C25DProcesses for the electrolytic or electrophoretic production of coatings7%
Y02PClimate change mitigation technologies in the production or processing of goods4%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel1%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis1%
PatentTitleYear
10,704,132High-strength hot-dip galvanized steel sheet excellent in impact peeling resistance and worked portion corrosion resistance202010,351,937High-strength steel sheet excellent in impact resistance and manufacturing method thereof, and high-strength galvanized steel sheet and manufacturing method thereof201910,023,947High strength steel plate with ultimate tensile strength of 900 MPa or more excellent in hydrogen embrittlement resistance and method of production of same20189,988,700High-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'20189,708,679'High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet excellent in mechanical cutting property, and manufacturing method thereof'20179,702,035'High-strength hot-dip galvanized steel sheet excellent in impact resistance property and manufacturing method thereof, and high-strength alloyed hot-dip galvanized steel sheet and manufacturing method thereof'20179,694,561'High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same'20179,551,057'Galvannealed layer and steel sheet comprising the same, and method for producing the same'20179,234,268'High-strength galvanized steel sheet excellent in bendability and manufacturing method thereof'20169,162,422'High-strength hot-dip galvanized steel sheet, high-strength alloyed hot-dip galvanized steel sheet excellent in bake hardenability, and manufacturing method thereof'20159,139,885'High-strength steel sheet and high-strength zinc-coated steel sheet which have excellent ductility and stretch-flangeability and manufacturing method thereof'20158,993,120'High-strength hot-dip galvanized steel sheet having excellent delayed fracture resistance and manufacturing method thereof'20158,932,729'High-strength hot-dip galvanized steel sheet excellent in impact resistance property and high-strength alloyed hot-dip galvanized steel sheet'20158,460,481'High-strength steel sheet and galvanized steel sheet having very good balance between hole expansibility and ductility, and also excellent in fatigue resistance, and methods of producing the steel sheets'20138,070,889'High-strength steel sheet and galvanized steel sheet having very good balance between hole expansibility and ductility, and also excellent in fatigue resistance, and methods of producing the steel sheets'20116,511,553'Steel for steel excellent in workability and method of deoxidizing same'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Based in Kimitsu, JP· patent location history
2011–2020Based in Tokyo, JP· patent location history
2013–2020Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (14)· patent assignee history
2013–2019Patents assigned to MARUYAMA NAOKI (9)· patent assignee history
2013–2019Patents assigned to MURASATO AKINOBU (9)· patent assignee history
2015–2019Patents assigned to KAWATA HIROYUKI (8)· patent assignee history
2016–2019Patents assigned to MINAMI AKINOBU (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL & SUMITOMO METAL CORP | 14 | 2013–2020 |
| MARUYAMA NAOKI | 9 | 2013–2019 |
| MURASATO AKINOBUself | 9 | 2013–2019 |
| KAWATA HIROYUKI | 8 | 2015–2019 |
| MINAMI AKINOBU | 6 | 2016–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 16 | 2011–2020 |
| Kimitsu, JP | 1 | 2003 |