Inventor
Akihiro Miyasaka
Inventor
Kanagawa, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys20%
Y10TTechnical subjects covered by former us classification17%
C23CCoating metallic material14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C21DModifying the physical structure of ferrous metals9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
B22FWorking metallic powder3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
H02JElectric power networks3%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems3%
PatentTitleYear
9,334,555'Hot dip galvannealed steel sheet and method for producing the same'20169,109,275'High-strength galvanized steel sheet and method of manufacturing the same'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'20148,390,258'Discharger and discharger control method including a manual switch to provide power to a control means from an input of the discharger'20138,278,781'Discharger and discharger control method'20128,216,397'High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance, corrosion resistance, ductility and plating adhesion, after severe deformation, and a method of producing the same'20128,148,994'Device and method for determining replacement of storage battery'20128,057,913'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'20117,824,509'High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance, corrosion resistance, ductility and plating adhesion, after severe deformation, and a method of producing the same'20107,267,890'High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance corrosion resistance ductility and plating adhesion after servere deformation and a method of producing the same'20076,730,407'Soluble lubricating surface-treated stainless steel sheet with excellent shapability for fuel tank and method for manufacturing fuel tank'20046,706,419'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'20046,143,430'Surface-treated steel sheet for fuel containers having excellent corrosion resistance, formability and weldability'20005,849,116'Production method for steel material and steel pipe having excellent corrosion resistance and weldability'19985,820,703'Production method of steel pipe excellent in corrosion resistance and weldability'19985,720,920'Steel having excellent corrosion resistance and steel having excellent corrosion resistance and workability'19985,609,818'Steel excellent in corrosion resistance and processability'19975,194,222'Alloy and composite steel tube with corrosion resistance in combustion environment where V, NA, S and C1 are present'19935,190,832'Alloy and composite steel tube with corrosion resistance in combustion environment where V, Na, S and Cl are present'19935,049,210'Oil Country Tubular Goods or a line pipe formed of a high-strength martensitic stainless steel'19915,017,246'Martensitic stainless steels excellent in corrosion resistance and stress corrosion cracking resistance and method of heat treatment of the steels'19914,966,748'Methods of producing clad metals'19904,844,863'Method of producing clad metal'19894,842,816'High toughness steel'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2012Patents assigned to NIPPON STEEL CORP (18)· patent assignee history
1989–1991Based in Sagamihara, JP· patent location history
1993–2013Based in Kanagawa, JP· patent location history
1998–2000Based in Tokai, JP· patent location history
2004–2012Based in Futtsu, JP· patent location history
2011–2015Patents assigned to MIYASAKA AKIHIRO (7)· patent assignee history
2012–2013Patents assigned to KITANO RIICHI (3)· patent assignee history
2012–2013Patents assigned to NIPPON TELEGRAPH & TELEPHONE (3)· patent assignee history
2014–2016Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (3)· patent assignee history
2016Based in Hyogo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL CORP | 18 | 1989–2012 |
| MIYASAKA AKIHIROself | 7 | 2011–2015 |
| KITANO RIICHI | 3 | 2012–2013 |
| NIPPON STEEL & SUMITOMO METAL CORP | 3 | 2014–2016 |
| NIPPON TELEGRAPH & TELEPHONE | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 5 | 1993–2013 |
| Futtsu, JP | 5 | 2004–2012 |
| Sagamihara, JP | 5 | 1989–1991 |
| Tokai, JP | 4 | 1998–2000 |
| Hyogo, JP | 1 | 2016 |