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Inventor

Tetsuro Sawaki

Inventor
Tokyo, JP

Overview

2→
Patents
2011–2012
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.

B21Cprimary
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling29%
B23KSoldering or unsoldering14%
B24BMachines, devices, or processes for grinding or polishing14%
C21DModifying the physical structure of ferrous metals14%
C22CAlloys14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
8,296,932'Manufacturing equipment for electric resistance welding pipes having excellent characterization for welded seam'20127,887,649'High-tensile strength welded steel tube for structural parts of automobiles and method of producing the same'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2012Patents assigned to JFE STEEL CORP (2)· patent assignee history
2011Based in Aichi, JP· patent location history
2012Patents assigned to INOUE TOMOHIRO (1)· patent assignee history
2012Patents assigned to KENMOCHI KAZUHITO (1)· patent assignee history
2012Patents assigned to KOIDE TATSUO (1)· patent assignee history
2012Patents assigned to OKABE TAKATOSHI (1)· patent assignee history
2012Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JFE STEEL CORP22011–2012
INOUE TOMOHIRO12012
KENMOCHI KAZUHITO12012
KOIDE TATSUO12012
OKABE TAKATOSHI12012
Locations
LocationPatentsSpan
Tokyo, JP12012
Aichi, JP12011