Patent Assignment
Reel/Frame 004906/0768
Assignment of Assignors Interest.
Recorded: 1988-06-23
Pages: 1
Assignors
TATE, KAZUHITO
Executed: 1987-05-22
YOSHIDA, HAJIME
Executed: 1987-05-22
SASAKI, TERUHIKO
Executed: 1987-05-22
Assignee
MITSUBISHI OIL CO., LTD.
2-4, TORANOMON 1-CHOME,, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Process for Producing a Pitch Having a Low Softening Point
Patent:
4,793,912 →
Application:
07/056,634 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.