Assignment of Assignor's Interest

Recorded: 2003-05-06 Pages: 2

Assignor

HIRATSUKA, MASARU

Executed: 2003-04-22

Assignee

SONY CORPORATION

7-35 KITASHINAGAWA, 6-CHOME, SHINAGAWA-KU, TOKYO, JAPAN

Covered Property (1)

Battery Pack with Insulating Film Sheath Material and Method of Producing the Same

Patent: 7,563,535 →

Application: 10/356,121 →

Publication: US 2003/0165736

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.