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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/30/2014
Application #:
12989897
Filing Dt:
10/27/2010
Publication #:
Pub Dt:
02/17/2011
Inventors:
Hiroshi Abe, Toshihiro Abe, Nobuaki Matsumoto, Hideaki Katayama
Title:
POROUS FILM FOR SEPARATOR, BATTERY SEPARATOR, BATTERY ELECTRODE, AND MANUFACTURING METHODS THEREFOR, AND LITHIUM SECONDARY BATTERY
Assignment: 1
Reel/Frame:
025214/0531Recorded: 10/28/2010Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/15/2010
Exec Dt:
09/15/2010
Exec Dt:
09/16/2010
Exec Dt:
09/16/2010
Assignee:
1-88, USHITORA 1-CHOME
IBARAKI-SHI, OSAKA, JAPAN 567-8567
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:
045243/0893Recorded: 02/05/2018Pages: 12
Conveyance:
CHANGE OF NAME AND ADDRESS
Assignor:
Exec Dt:
10/01/2017
Assignee:
1 KOIZUMI, OYAMAZAKI, OYAMAZAKI-CHO, OTOKUNI-GUN,
KYOTO,, JAPAN
Correspondent:
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST HELIER, JE1 1BL JERSEY
Assignment: 3
Reel/Frame:
058301/0318Recorded: 12/03/2021Pages: 23
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/01/2021
Assignee:
1 KOIZUMI, OYAMAZAKI
OYAMAZAKI-CHO, OTOKUNI-GUN, KYOTO, JAPAN
Correspondent:
AMANDA STREFF BONNER
71 S. WACKER DRIVE
CHICAGO, IL 60606

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