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Inventor

Noboru Demukai

Inventor
Gifu, JP

Overview

14→
Patents
1985–2003
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 14 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 steel15%
F27BFurnaces, kilns, ovens or retorts in general15%
Y02PClimate change mitigation technologies in the production or processing of goods15%
B22DCasting of metals10%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace10%
H05BElectric heating10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
C21BManufacture of iron or steel5%
B22FWorking metallic powder2%
C22BProduction and refining of metals2%
PatentTitleYear
6,537,485'Metal melting apparatus'20035,837,055'Levitation melting method and melting and casting method'19985,738,163'Levitation melting method and a levitation melting and casting device'19985,722,481'Method for casting metal and apparatus therefor'19985,636,241'Levitation melting crucibles'19975,193,607'Method for precision casting of titanium or titanium alloy'19934,962,291'Apparatus for production metal powder having a shielded runner nozzle gate'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'19864,609,538'Scrap heating method'19864,605,437'Reactor iron making'19864,531,971'Method of and apparatus for melting scrap'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2003Patents assigned to DAIDO STEEL CO LTD (14)· patent assignee history
1985–2003Based in Gifu, JP· patent location history
1986Based in Kaizu, JP· patent location history
1986Based in Nannou, JP· patent location history
1997–1998Based in Nishikamo-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIDO STEEL CO LTD141985–2003
Locations
LocationPatentsSpan
Gifu, JP91985–2003
Nishikamo-gun, JP21997–1998
Kaizu, JP21986
Nannou, JP11986