Inventor
Saiji Matsuoka
Inventor
Tokyo, JP
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals30%
C22CAlloys24%
C23CCoating metallic material16%
Y10TTechnical subjects covered by former us classification16%
B21BRolling of metal4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
Y02PClimate change mitigation technologies in the production or processing of goods2%
B82YSpecific uses or applications of nanostructures1%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel1%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
PatentTitleYear
9,580,785'High-strength galvannealed steel sheet having excellent formability and fatigue resistance and method for manufacturing the same'20179,458,521'High tensile strength galvanized steel sheets excellent in formability and methods of manufacturing the same'20169,157,132'High-strength galvanized steel sheet having excellent formability and method for manufacturing the same'20159,028,626'Method for manufacturing high strength galvanized steel sheet with excellent formability'20159,011,614'High-strength galvanized steel sheet with excellent formability and method for manufacturing the same'20158,968,494'High-strength galvannealed steel sheet having excellent formability and fatigue resistance and method for manufacturing the same'20158,828,154'Hot-rolled steel sheet, method for making the same, and worked body of hot-rolled steel sheet'20148,815,026'High strength galvanized steel sheet excellent in formability'20148,784,578'High strength galvanized steel sheet with excellent workability and method for manufacturing the same'20148,657,969'High-strength galvanized steel sheet with excellent formability and method for manufacturing the same'20148,430,975'High strength galvanized steel sheet with excellent formability'20138,241,759'Zinc-plated high-tension steel sheet excellent in press formability'20128,076,008'Galvanized high strength steel sheet'20117,879,163'Method for manufacturing a high carbon hot-rolled steel sheet'20117,396,420'Hot-dip galvanized hot-rolled and cold-rolled steel sheets excellent in strain age hardening property'20086,818,074'High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same'20046,814,819'Methods of manufacturing hot-dip galvanized hot-rolled and cold-rolled steel sheets excellent in strain age hardening property'20046,676,774'Hot rolled steel plate and cold rolled steel plate being excellent in strain aging hardening characteristics'20046,331,216'Steel pipe having high ductility and high strength and process for production thereof'20016,290,789'Ultrafine-grain steel pipe and process for manufacturing the same'20016,171,412'Coated seizure-hardening type cold-rolled steel sheet having excellent aging resistance and method of production thereof'20015,853,659'Steel, steel sheet having excellent workability and method of producing the same by electric furnace-vacuum degassing process'19985,360,493'High-strength cold-rolled steel sheet excelling in deep drawability and method of producing the same'19945,041,166'Cold-rolled steel sheet for deep drawing and method of producing the same'19914,973,367'Method of manufacturing steel sheet having excellent deep-drawability'19904,861,390'Method of manufacturing formable as-rolled thin steel sheets'19894,793,401'Method of producing thin steel sheets having an improved processability'19884,775,599'Cold rolled steel sheets having an improved press formability'19884,676,844'Production of formable thin steel sheet excellent in ridging resistance'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2001Patents assigned to KAWASAKI STEEL CO (11)· patent assignee history
1987–2004Based in Chiba, JP· patent location history
1998–2008Based in Okayama, JP· patent location history
2004–2017Patents assigned to JFE STEEL CORP (18)· patent assignee history
2011–2015Patents assigned to MATSUOKA SAIJI (10)· patent assignee history
2011–2015Patents assigned to NAKAGAITO TATSUYA (8)· patent assignee history
2011–2015Patents assigned to KANEKO SHINJIRO (7)· patent assignee history
2011–2017Based in Tokyo, JP· patent location history
2011Based in Hiroshima, JP· patent location history
2014–2015Based in Kurashiki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JFE STEEL CORP | 18 | 2004–2017 |
| KAWASAKI STEEL CO | 11 | 1987–2001 |
| MATSUOKA SAIJIself | 10 | 2011–2015 |
| NAKAGAITO TATSUYA | 8 | 2011–2015 |
| KANEKO SHINJIRO | 7 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 2011–2017 |
| Okayama, JP | 7 | 1998–2008 |
| Chiba, JP | 7 | 1987–2004 |
| Kurashiki, JP | 5 | 2014–2015 |
| Hiroshima, JP | 1 | 2011 |