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Inventor

Kunihiko Shiraishi

Inventor
Toyota, JP

Overview

3→
Patents
1979–2001
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, magnesia60%
B22DCasting of metals20%
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%
PatentTitleYear
6,281,266'Tap hole blocking material for metal melting apparatus'20014,377,413'Refractory composition for flow casting'19834,171,984'Refractory composition for flow casting'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2001Patents assigned to NIPPON CRUCIBLE CO (3)· patent assignee history
1979Patents assigned to TEIKOKU KAKO CO LTD (1)· patent assignee history
1979–2001Based in Toyota, JP· patent location history
1983Patents assigned to NIPPON STEEL CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON CRUCIBLE CO31979–2001
NIPPON STEEL CORP11983
TEIKOKU KAKO CO LTD11979
Locations
LocationPatentsSpan
Toyota, JP31979–2001