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Inventor

Masuo Sugie

Inventor
Tokoname, JP

Overview

3→
Patents
1985–1986
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B22Dprimary
B22DCasting of metals38%
B29LIndexing scheme associated with subclass b29c, relating to particular articles13%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel13%
C22BProduction and refining of metals13%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
4,632,283'Molten metal discharging device'19864,583,721'Molten metal discharging device'19864,530,864'Porous ceramic structure'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1986Patents assigned to TOSHIBA CERAMICS CO (3)· patent assignee history
1985Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
1985–1986Based in Tokoname, JP· patent location history
1986Patents assigned to SUMITOMO METAL IND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA CERAMICS CO31985–1986
NIPPON STEEL CORP11985
SUMITOMO METAL IND11986
Locations
LocationPatentsSpan
Tokoname, JP31985–1986