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Inventor

Hiroyuki Danjyo

Inventor
Bizen, JP

Overview

3→
Patents
1981
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C04Bprimary
C04BLime, magnesia20%
C21BManufacture of iron or steel20%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel20%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace20%
B22DCasting of metals10%
B29CShaping or joining of plastics10%
PatentTitleYear
4,292,082'Unshaped refractories'19814,279,844'Method for the repair of runner for molten metal'19814,261,752'Gunning refractories'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to SHINAGAWA REFRACTORIES CO (3)· patent assignee history
1981Based in Bizen, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHINAGAWA REFRACTORIES CO31981
Locations
LocationPatentsSpan
Bizen, JP31981