Patent Assignment
Reel/Frame 015581/0941
Assignment of Assignor's Interest
Recorded: 2004-07-19
Pages: 3
Assignor
KOYAMA, YOSHINARI
Executed: 2003-02-03
Assignees
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU, TOKYO, JAPAN
PETROLEUM ENERGY CENTER, A JURIDICAL INCORPORATED FOUNDATION
3-9, TORANOMON 4-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Process for granulating polyarylene sulfide based-resin
Application:
10/368,568 →
Publication:
US 2004/0164443
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.