Inventor

Tadatsugu Hamada

Inventor

Hiroshima, JP

Overview

1987

Patent span

Performing operations

Primary field (CPC B)

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

B22Cprimary

B22CFoundry moulding100%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to JAPAN STYRENE PAPER CORP (1)· patent assignee history

1987Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history

1987Based in Hiroshima, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JAPAN STYRENE PAPER CORP	1	1987
MITSUBISHI HEAVY IND LTD	1	1987

Locations

Location	Patents	Span
Hiroshima, JP	1	1987