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Inventor

Yasutoshi Mizuta

Inventor
Okayama, JP

Overview

3→
Patents
1978–1999
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, magnesia29%
B01DSeparation14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
B22DCasting of metals14%
C21BManufacture of iron or steel14%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel14%
PatentTitleYear
5,866,490'Monolithic refractory and gunning material using the refractory'19995,000,427'Injection material for use in blast furnace'19914,096,096'Method for manufacture of catalyst used for reduction of nitrogen oxides'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1999Patents assigned to KYUSHU REFRACTORIES (3)· patent assignee history
1978–1999Based in Okayama, JP· patent location history
1991Patents assigned to SUMITOMO METAL IND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KYUSHU REFRACTORIES31978–1999
SUMITOMO METAL IND11991
Locations
LocationPatentsSpan
Okayama, JP31978–1999