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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
04/07/2015
Application #:
13386343
Filing Dt:
04/02/2012
Publication #:
Pub Dt:
11/01/2012
Inventors:
Koichi Shimokawa, Katsushi Hamakubo
Title:
LUBRICANT FOR MAGNETIC DISK AND MAGNETIC DISK
Assignment: 1
Reel/Frame:
027975/0312Recorded: 04/02/2012Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/12/2012
Exec Dt:
03/08/2012
Assignee:
C/O WESTERN DIGITAL TECHNOLOGIES, INC.
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CALIFORNIA 92630
Correspondent:
WESTERN DIGITAL
ATTN: INTELLECTUAL PROPERTY DEPT.
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92692
Assignment: 2
Reel/Frame:
053180/0398Recorded: 07/09/2020Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/10/2020
Assignee:
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Correspondent:
WESTERN DIGITAL TECHNOLOGIES
951 SANDISK DRIVE
LEGAL DEP./SIMONA BENJAMIN
MILPITAS, CA 95035
Assignment: 3
Reel/Frame:
053926/0446Recorded: 09/29/2020Pages: 34
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/28/2020
Assignee:
IL1-1145/54/63, P.O. BOX 6026
CHICAGO, ILLINOIS 60680
Correspondent:
MICHELLE DELOS ANGELES
951 SANDISK DRIVE
LEGAL/MICHELLE DELOS ANGELES
MILPITAS, CA 95035
Assignment: 4
Reel/Frame:
058966/0321Recorded: 02/08/2022Pages: 35
Conveyance:
RELEASE OF SECURITY INTEREST AT REEL 053926 FRAME 0446
Assignor:
Exec Dt:
02/03/2022
Assignee:
3355 MICHELSON DRIVE
IRVINE, CALIFORNIA 92612
Correspondent:
CSC
1090 VERMONT AVENUE NW, SUITE 430
WASHINGTON, DC 20005

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