Inventor

Kazushige Fukuyori

Inventor

Kudamatsu, JP

Overview

2002–2007

Patent span

Performing operations

Primary field (CPC B)

Patents· 20 as inventor

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

B23Kprimary

B23KSoldering or unsoldering53%

Y10TTechnical subjects covered by former us classification26%

H04BTransmission8%

B61DBody details or kinds of railway vehicles5%

Y02TClimate change mitigation technologies related to transportation5%

B23CMilling3%

PatentTitleYear

7,243,471'Friction stir welding method, and hollow shape member for friction stir welding'2007 7,171,735'Shape member manufacturing apparatus and shape member manufacturing method'2007 7,051,916'Friction stir welding method'2006 6,984,455'Friction stir welding method, and method for manufacturing car body'2006 6,857,555'Method and apparatus for friction stir welding'2005 6,793,117'Friction stir welding method, and hollow shape member for friction stir welding'2004 6,786,388'Friction stir welding method'2004 6,783,055'Friction stir welding method and rotary tool'2004 6,779,705'Friction stir welding method'2004 6,745,929'Method of manufacturing structural body and structural body'2004 6,722,555'Friction stir welding method'2004 6,705,508'Friction stir welding method, and method for manufacturing car body'2004 6,698,153'Friction stir welding method, and hollow shape member for friction stir welding'2004 6,659,330'Friction stir welding method, and method for manufacturing car body'2003 6,622,904'Friction stir bonding method'2003 6,582,831'Friction stir welded body and frame member therefor'2003 6,557,746'Friction stir bonding method'2003 6,536,651'Friction stir welding method'2003 6,530,513'Friction stir welding method, and method for manufacturing car body'2003 6,354,483'Friction stir welding method'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2007Patents assigned to HITACHI LTD (20)· patent assignee history

2002–2007Based in Kudamatsu, JP· patent location history

2004–2007Based in Yamaguchi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	20	2002–2007

Locations

Location	Patents	Span
Kudamatsu, JP	15	2002–2007
Yamaguchi, JP	5	2004–2007