Patent Assignment
Reel/Frame 006230/0558
Assignment of Assignors Interest.
Recorded: 1992-07-29
Pages: 2
Assignor
TANIGUCHI, KAYOKO
Executed: 1992-07-17
Assignee
SONY MAGNESCALE INC., A CORPORATION OF JAPAN
TOYO BLDG. 9-17, NISHIGOTANDA 3-CHOME, SHINAGAWA-KU, TOKYO, JAPAN
Covered Property
(1)
Hard Disc Drive and a Servo Signal Writing Apparatus
Patent:
5,325,349 →
Application:
07/887,824 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jan 26, 2012
From: SONY MAGNESCALE INC.
To: SONY PRECISION TECHNOLOGY INC.
Reel/Frame 027605/0843 →
Change of Name
Jan 30, 2012
From: SONY PRECISION TECHNOLOGY INC.
To: SONY MANUFACTURING SYSTEMS CORPORATION
Reel/Frame 027616/0978 →
Assignment of Assignor's Interest
Jan 31, 2012
From: SONY MANUFACTURING SYSTEMS CORPORATION
To: SONY CORPORATION
Reel/Frame 027626/0342 →