LexDanaLexDanabeta
Inventor

Yochiteru Chiba

Inventor
Hitachi, JP

Overview

1→
Patents
1982
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.

B23Kprimary
B23KSoldering or unsoldering50%
F16LPipes50%
PatentTitleYear
4,348,041'Butt welded tubular structure of austenite stainless steel'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to HITACHI LTD (1)· patent assignee history
1982Based in Hitachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD11982
Locations
LocationPatentsSpan
Hitachi, JP11982