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Inventor

Tadashi Koseki

Inventor
Futtsu, JP

Overview

2→
Patents
2010
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B23Kprimary
B23KSoldering or unsoldering40%
B23PMetal-working not otherwise provided for20%
C22CAlloys20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
7,829,202'Large-heat-input butt welded joints having excellent brittle fracture resistance'20107,748,596'Welded structure having excellent resistance to brittle crack propagation and welding method therefor'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
2010Based in Futtsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP22010
Locations
LocationPatentsSpan
Futtsu, JP22010