Inventor
Saburo Sugiura
Inventor
Nagoya, JP
Overview
Patents· 9 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 steel27%
Y02PClimate change mitigation technologies in the production or processing of goods23%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
C21BManufacture of iron or steel8%
C22BProduction and refining of metals8%
C21DModifying the physical structure of ferrous metals4%
F23DBurners4%
F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general4%
F27BFurnaces, kilns, ovens or retorts in general4%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace4%
PatentTitleYear
6,419,770'Cold-warm working and heat treatment method of high carbon-high alloy group steel'20024,919,714'Method and apparatus for refining steel'19904,790,516'Reactor for iron making'19884,706,258'Scrap melting method'19874,691,899'Apparatus for reactor iron making'19874,614,159'Powdered coal burner'19864,605,437'Reactor iron making'19864,371,392'Process for refining a molten metal'19834,308,415'Process for refining a molten metal and an apparatus therefor'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1990Patents assigned to DAIDO STEEL CO LTD (7)· patent assignee history
1981–2002Based in Nagoya, JP· patent location history
1983Patents assigned to DAIDO TOKISHUKO KABUSHIKI KAIS (1)· patent assignee history
1987–1988Based in Aichi, JP· patent location history
2002Patents assigned to DENSO CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIDO STEEL CO LTD | 7 | 1981–1990 |
| DAIDO TOKISHUKO KABUSHIKI KAIS | 1 | 1983 |
| DENSO CORP | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 6 | 1981–2002 |
| Aichi, JP | 3 | 1987–1988 |