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Inventor

Keitaku Ondo

Inventor
Kitakyushu, JP

Overview

1→
Patents
1978
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material50%
PatentTitleYear
4,122,696'Method and apparatus for manufacturing metallic pipe'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
1978Based in Kitakyushu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP11978
Locations
LocationPatentsSpan
Kitakyushu, JP11978