Patent Assignment
Reel/Frame 005558/0320
Assignment of Assignors Interest.
Recorded: 1990-12-28
Pages: 2
Assignors
NAKANO, AKIKAZU
Executed: 1990-12-20
TESHIMA, HIDEO
Executed: 1990-12-20
KURAMOTO, MASAHIKO
Executed: 1990-12-20
Assignee
IDEMITSU KOSAN CO., LTD., A CORP. OF JAPAN
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU,, TOKYO, JAPAN
Covered Property
(1)
Process for Producing a Styrene Polymer Composition
Patent:
5,247,020 →
Application:
07/635,286 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.