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Inventor

Shigenobu IGAWA

Inventor
JP

Overview

1→
Patents
2022
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 rolling25%
B23KSoldering or unsoldering25%
C22CAlloys25%
F16LPipes25%
PatentTitleYear
11,504,797Method for manufacturing electroseamed metal tube2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to NIPPON STEEL NISSHIN CO LTD (1)· patent assignee history
2022Patents assigned to NIPPON STEEL NISSHIN PIPE CO LTD (1)· patent assignee history
2022Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL NISSHIN CO LTD12022
NIPPON STEEL NISSHIN PIPE CO LTD12022
Locations
LocationPatentsSpan
JP12022