Patent Assignment
Reel/Frame 013393/0411
Assignment of Assignor's Interest
Recorded: 2002-10-15
Pages: 2
Assignors
OKAMURA, HISANORI
Executed: 2002-07-20
AOTA, KINYA
Executed: 2002-07-20
SATOU, KOUJI
Executed: 2002-07-20
SAKAMOTO, MASAHIKO
Executed: 2002-07-20
Assignee
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Friction Stir Welding Method and Component Part Welded by the Method