Inventor

Tsunehiro Itoh

Inventor

Hirakata, JP

Overview

1977

Patent span

Performing operations

Primary field (CPC B)

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

B21Cprimary

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling50%

Y10TTechnical subjects covered by former us classification50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to NIPPON SEISEN CO LTD (1)· patent assignee history

1977Based in Hirakata, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON SEISEN CO LTD	1	1977

Locations

Location	Patents	Span
Hirakata, JP	1	1977