Inventor
Arata Ueda
Inventor
Okayama, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Cprimary
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel24%
Y02PClimate change mitigation technologies in the production or processing of goods24%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace18%
C22BProduction and refining of metals12%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
C21DModifying the physical structure of ferrous metals6%
C22CAlloys6%
F27BFurnaces, kilns, ovens or retorts in general6%
PatentTitleYear
6,375,701'Method of judging slag forming state in electric furnace steel production and method of operating electric furnace'20025,853,659'Steel, steel sheet having excellent workability and method of producing the same by electric furnace-vacuum degassing process'19984,452,634'Method of stirring molten metal and refractory cylinder for the purpose'19844,427,444'Method of refining molten metal with stirring by repeated operation of suction and discharge'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2002Patents assigned to KAWASAKI STEEL CO (4)· patent assignee history
1984Based in Kurashiki, JP· patent location history
1998–2002Based in Okayama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWASAKI STEEL CO | 4 | 1984–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Okayama, JP | 2 | 1998–2002 |
| Kurashiki, JP | 2 | 1984 |