Patent Assignment
Reel/Frame 012885/0918
Assignment of Assignor's Interest
Recorded: 2002-05-13
Pages: 3
Assignors
TSUBOKURA, YUTAKA
Executed: 2001-12-11
KOSAKA, WATARU
Executed: 2001-12-11
OKUYAMA, KAZUHIRO
Executed: 2001-12-11
KOJIMA, NOBUYUKI
Executed: 2001-12-11
Assignee
IDEMITSU PETROCHEMICAL CO., LTD.
SUMIDA-KU, 6-1, YOKOAMI 1-CHOME, TOKYO 130-0015, JAPAN
Covered Property
(1)
Polyarylene sulfide resin composition
Application:
10/069,726 →
Publication:
US 2002/0188096
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 25, 2004
From: IDEMITSU PETROCHEMICAL CO., LTD.
To: IDEMITSU KOSAN CO., LTD.
Reel/Frame 015279/0983 →
Re-Record to Correct the Nature of Conveyance to Merger, Previously Recorded as a Change of Name at Reel 015279, Frame 0983.
Oct 29, 2004
From: IDEMITSU PETROCHEMICAL CO., LTD.
To: IDEMITSU KOSAN CO., LTD.
Reel/Frame 015312/0227 →