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Patent Assignment Assignor Details
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Assignor Name : KAWANAKA, TAKAFUMI
Total Assignments: 16
Assignment: 1
Reel/Frame:005058/0457   Pages: 1
Recorded: 03/29/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAWANAKA, TAKAFUMI
Exec Dt:
03/24/1989
2
WATANABE, HIROYUKI
Exec Dt:
03/24/1989
3
NOGUCHI, KOHKICHI
Exec Dt:
03/24/1989
4
AKITA, SHUICHI
Exec Dt:
03/24/1989
Assignee
1
NIPPON ZEON CO., LTD., 6-1, 2-CHOME, MARUNOUCHI, CHIYODA-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5001196
NONE
07330025
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN
& KUBOVCIK
1725 K STREET,N.W., STE. 912
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:005794/0186   Pages: 3
Recorded: 07/31/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KITAHARA, SHIZUO
Exec Dt:
07/17/1991
2
WATANABE, HIROYUKI
Exec Dt:
07/17/1991
3
KISHIMOTO, TAKUJI
Exec Dt:
07/17/1991
4
TOYOSHIMA, TETUYA
Exec Dt:
07/17/1991
5
KAWANAKA, TAKAFUMI
Exec Dt:
07/17/1991
6
NOGUCHI, KOHKICHI
Exec Dt:
07/17/1991
Assignee
1
NIPPON ZEON CO., LTD.
A COROPRATION OF JAPAN
6-1, 2-CHOME, MARUNOUCHI
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5294233
NONE
07738603
Correspondence name and address
SHERMAN & SHALLOWAY
413 NORTH WASHINGTON STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:006305/0712   Pages: 2
Recorded: 11/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAWANAKA, TAKAFUMI
Exec Dt:
09/08/1992
2
HOSOYA, KIYOSHI
Exec Dt:
09/09/1992
Assignee
1
NIPPON ZEON CO., LTD.
6-1, 2-CHOME, MARUNOUCHI, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5216101
NONE
07953135
Correspondence name and address
SHERMAN AND SHALLOWAY
LEONARD W. SHERMAN
413 N. WASHINGTON STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 4
Reel/Frame:006500/0603   Pages: 2
Recorded: 03/30/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAWANAKA, TAKAFUMI
Exec Dt:
03/12/1993
2
OHISHI, TAKESHI
Exec Dt:
03/12/1993
3
SHIMIZU, MASAHIRO
Exec Dt:
03/12/1993
Assignee
1
NIPPON ZEON CO., LTD.
6-1, 2-CHOME, MARUNOUCHI, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5334683
NONE
08040010
Correspondence name and address
LEONARD W. SHERMAN
SHERMAN & SHALLOWAY
413 N. WASHINGTON ST.
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:012809/0615   Pages: 3
Recorded: 02/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORI, OSAMU
Exec Dt:
02/04/2002
2
KAWANAKA, TAKAFUMI
Exec Dt:
02/04/2002
3
AIMURA, YOSHIAKI
Exec Dt:
02/04/2002
4
KOTSUJI, HIROYUKI
Exec Dt:
02/04/2002
5
HARUHIKO, FUJITA
Exec Dt:
02/04/2002
Assignee
1
ZEON CORPORATION
6-1, MARUNOUCHI 2-CHOME,
CHIYODA-KU, TOKYO, 100-0005, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6657014
NONE
10049612
Correspondence name and address
ARMSTRONG, WESTERMAN & HATTORI, LLP
DONALD W. HANSON
1725 K STREET, N.W.
SUITE 1000
WASHINGTON, D.C. 20006
Domestic representative
ARMSTRONG, WESTERMAN & HATTORI, LLP
1725 K STREET, N.W.
SUITE 1000
WASHINGTON, D.C. 20006
Assignment: 6
Reel/Frame:015733/0153   Pages: 3
Recorded: 03/19/2004
Attorney Dkt #:1600-0141
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, KAZUHIRO
Exec Dt:
03/12/2004
2
KAWANAKA, TAKAFUMI
Exec Dt:
03/12/2004
Assignee
1
ZEON CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040242800
10490057
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:016420/0011   Pages: 3
Recorded: 09/27/2004
Attorney Dkt #:4670-0106PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, MASAYUKI
Exec Dt:
07/30/2004
2
KAWANAKA, TAKAFUMI
Exec Dt:
07/30/2004
Assignee
1
ZEON CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, 100-8323, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050158544
10509041
Correspondence name and address
MARC S. WEINER
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE RD., SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:019761/0626   Pages: 3
Recorded: 08/21/2007
Attorney Dkt #:2593-0173PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGAMORI, HIROYASU
Exec Dt:
08/01/2007
2
TSUKADA, AKIRA
Exec Dt:
08/01/2007
3
KAWANAKA, TAKAFUMI
Exec Dt:
08/02/2007
Assignee
1
ZEON CORPORATION
6-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO 100-8246, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8044147
US20090124741
11884794
Correspondence name and address
MARC S. WEINER
BIRCH STEWART KOLASCH, ET AL.
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 9
Reel/Frame:059148/0892   Pages: 3
Recorded: 03/02/2022
Attorney Dkt #:198975
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, HIROFUMI
Exec Dt:
01/26/2022
2
KAWANAKA, TAKAFUMI
Exec Dt:
01/27/2022
Assignee
1
ZEON CORPORATION
6-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8246
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220259348
17626780
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 10
Reel/Frame:059257/0021   Pages: 3
Recorded: 03/14/2022
Attorney Dkt #:198978
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, HIROFUMI
Exec Dt:
01/26/2022
2
KAWANAKA, TAKAFUMI
Exec Dt:
01/27/2022
Assignee
1
ZEON CORPORATION
6-2, MARUNOUCHI 1-CHOME
CHIYODA-KU,
TOKYO, JAPAN 100-8246
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220251265
17626402
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 11
Reel/Frame:059258/0659   Pages: 3
Recorded: 03/14/2022
Attorney Dkt #:198970
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, HIROFUMI
Exec Dt:
01/26/2022
2
KAWANAKA, TAKAFUMI
Exec Dt:
01/27/2022
Assignee
1
ZEON CORPORATION
6-2, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8246
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220259345
17626067
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 12
Reel/Frame:059258/0855   Pages: 3
Recorded: 03/14/2022
Attorney Dkt #:198976
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, HIROFUMI
Exec Dt:
01/26/2022
2
KAWANAKA, TAKAFUMI
Exec Dt:
01/27/2022
Assignee
1
ZEON CORPORATION
6-2, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8246
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220267491
17626383
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 13
Reel/Frame:059258/0932   Pages: 3
Recorded: 03/14/2022
Attorney Dkt #:198971
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, HIROFUMI
Exec Dt:
01/26/2022
2
KAWANAKA, TAKAFUMI
Exec Dt:
01/27/2022
Assignee
1
ZEON CORPORATION
6-2, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8246
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220315683
17626633
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 14
Reel/Frame:059259/0804   Pages: 3
Recorded: 03/14/2022
Attorney Dkt #:198974
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, HIROFUMI
Exec Dt:
01/26/2022
2
KAWANAKA, TAKAFUMI
Exec Dt:
01/27/2022
Assignee
1
ZEON CORPORATION
6-2, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8246
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230159682
17626020
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 15
Reel/Frame:059278/0513   Pages: 3
Recorded: 03/16/2022
Attorney Dkt #:198980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, HIROFUMI
Exec Dt:
01/26/2022
2
KAWANAKA, TAKAFUMI
Exec Dt:
01/27/2022
Assignee
1
ZEON CORPORATION
6-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8246
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220259347
17625803
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 16
Reel/Frame:059286/0101   Pages: 3
Recorded: 03/16/2022
Attorney Dkt #:198977
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, HIROFUMI
Exec Dt:
01/26/2022
2
KAWANAKA, TAKAFUMI
Exec Dt:
01/27/2022
Assignee
1
ZEON CORPORATION
6-2, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8246
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220235190
17626439
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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