Patent Assignment
Reel/Frame 026342/0712
Assignment of Assignor's Interest
Recorded: 2011-05-26
Pages: 3
Assignors
SAWAGUCHI, MASAHIRO
Executed: 2011-02-21
MEGURO, MASASHI
Executed: 2011-02-24
HIRATSUKA, MASARU
Executed: 2011-05-18
FUCHIGAMI, YOSHIYUKI
Executed: 2011-02-25
Assignee
SONY CORPORATION
1-7-1 KONAN, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Separator, Battery Using the Same, Method for Producing Separator, Microporous Membrane, and Method for Producing a Microporous Membrane
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.