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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SUMITOMO SEIKA CHEMICALS CO., LTD.
Total Assignments: 8
Assignment: 1
Reel/Frame:006709/0810   Pages: 4
Recorded: 10/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/17/1993
Assignee
1
1-5, NIHONBASHI-HONCHO
2-CHOME, CHUO-KU, TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
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NONE
07189135
Correspondence name and address
JAMES R. SHAY, ESQ.
MORRISON & FOERSTER
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018
Assignment: 2
Reel/Frame:007536/0192   Pages: 7
Recorded: 07/10/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/28/1995
Assignee
1
KITA-KU, OSAKA-SHI
1-40, DOJIMAHAMA 2-CHOME
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08101827
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
C. JOSEPH FARACI
P.O. BOX 747
FALLS CHURCH, VA. 22040-0747
Assignment: 3
Reel/Frame:009776/0177   Pages: 2
Recorded: 02/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/25/1999
Assignee
1
17-4, SUMIDA 5-CHOME
SUMIDA-KU, TOKYO 131, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08913862
Correspondence name and address
COWAN, LIEBOWITZ & LATMAN, P.C.
WILLIAM H. DIPPERT, ESQ.
1133 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-6799
Assignment: 4
Reel/Frame:011356/0496   Pages: 4
Recorded: 12/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/04/2000
2
Exec Dt:
10/04/2000
Assignee
1
346-1, MIYANISHI, HARIMA-CHO
KAKO-GUN, HYOGO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08342038
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
GERALD M. MURPHY, JR.
P.O. BOX 747
FALLS CHURCH VA 22040-0747
Assignment: 5
Reel/Frame:043298/0316   Pages: 3
Recorded: 08/15/2017
Attorney Dkt #:20162.0133, .0188 & .0199
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/07/2017
Assignee
1
4-6, KASHIWANOHA 5-CHOME
KASHIWA-SHI, CHIBA, JAPAN 277-0882
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
14761517
 
15022482
 
15325331
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:046982/0832   Pages: 3
Recorded: 09/26/2018
Attorney Dkt #:20162.0216USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/07/2018
Assignee
1
4-6, KASHIWANOHA 5-CHOME
KASHIWA-SHI, CHIBA, JAPAN 277-0882
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15540520
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH 7TH STREET
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:051631/0845   Pages: 3
Recorded: 01/27/2020
Attorney Dkt #:20162.0067USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/16/2020
Assignee
1
4-6, KASHIWANOHA 5-CHOME
KASHIWA-SHI, CHIBA, JAPAN 277-0882
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13994566
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH 7TH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:059619/0306   Pages: 3
Recorded: 04/06/2022
Attorney Dkt #:20162.0199USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/10/2022
Assignee
1
6-2-3 KASHIWANOHA
KASHIWA-SHI, CHIBA, JAPAN 277-0882
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15325331
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH 7TH STREET
SUITE 2700
MINNEAPOLIS, MN 55402

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