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Patent Assignment Assignor Details
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Assignor Name : SASAMOTO, KOICHI
Total Assignments: 12
Assignment: 1
Reel/Frame:004505/0864   Pages: 1
Recorded: 02/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HISADA, YOJI
Exec Dt:
11/10/1983
2
SASAMOTO, KOICHI
Exec Dt:
11/02/1983
3
ICHINOSE, MASAO
Exec Dt:
11/02/1983
4
UTAKA, OSAMU
Exec Dt:
11/02/1983
5
NAKAYAMA, SEIYA
Exec Dt:
11/10/1983
Assignee
1
KANAGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA
2-4, 3-CHOME, NAKANOSHIMA, KITA-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4584024
NONE
06556477
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:024184/0827   Pages: 4
Recorded: 04/05/2010
Attorney Dkt #:354199US41DES
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, EISHI
Exec Dt:
03/25/2010
2
IZAKI, NAOKI
Exec Dt:
03/25/2010
3
AOYAGI, SATOSHI
Exec Dt:
03/25/2010
4
HAGIHARA, DAISUKE
Exec Dt:
03/25/2010
5
ENAMI, KOICHI
Exec Dt:
03/25/2010
6
SASAMOTO, KOICHI
Exec Dt:
03/25/2010
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D643442
NONE
29354908
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:026562/0517   Pages: 3
Recorded: 07/08/2011
Attorney Dkt #:383068US41PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAMOTO, KOICHI
Exec Dt:
06/21/2011
2
UEDA, SHINYA
Exec Dt:
06/21/2011
3
ENAMI, KOICHI
Exec Dt:
06/21/2011
4
AOYAGI, SATOSHI
Exec Dt:
06/21/2011
5
TANAKA, TATSURO
Exec Dt:
06/21/2011
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110265678
13143288
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:027153/0425   Pages: 3
Recorded: 11/01/2011
Attorney Dkt #:388798US41PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAMOTO, KOICHI
Exec Dt:
10/21/2011
2
HAGIHARA, DAISUKE
Exec Dt:
10/21/2011
3
ENAMI, KOICHI
Exec Dt:
10/21/2011
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120042801
13266991
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:027153/0918   Pages: 3
Recorded: 11/01/2011
Attorney Dkt #:388799US41PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGIHARA, DAISUKE
Exec Dt:
10/21/2011
2
ENAMI, KOICHI
Exec Dt:
10/21/2011
3
NAKAMURA, KOUICHI
Exec Dt:
10/21/2011
4
SASAMOTO, KOICHI
Exec Dt:
10/21/2011
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120048137
13267000
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:051871/0541   Pages: 5
Recorded: 02/20/2020
Attorney Dkt #:528638US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAGIHASHI, YASUHIKO
Exec Dt:
01/28/2020
2
NAKAMURA, HIROSHI
Exec Dt:
01/28/2020
3
SASAMOTO, KOICHI
Exec Dt:
01/28/2020
4
KUBO, DAIRI
Exec Dt:
01/28/2020
5
OOI, TAKAHIRO
Exec Dt:
01/29/2020
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
1-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11530046
US20200198790
16640432
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:051873/0655   Pages: 5
Recorded: 02/20/2020
Attorney Dkt #:528634US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAGIHASHI, YASUHIKO
Exec Dt:
01/28/2020
2
NAKAMURA, HIROSHI
Exec Dt:
01/28/2020
3
SASAMOTO, KOICHI
Exec Dt:
01/28/2020
4
KUBO, DAIRI
Exec Dt:
01/28/2020
5
OOI, TAKAHIRO
Exec Dt:
01/29/2020
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
1-1, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-0005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11286051
US20200216181
16640484
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:052045/0944   Pages: 4
Recorded: 02/27/2020
Attorney Dkt #:528835US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, HIROSHI
Exec Dt:
01/28/2020
2
YAGIHASHI, YASUHIKO
Exec Dt:
01/28/2020
3
SASAMOTO, KOICHI
Exec Dt:
01/28/2020
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
1-1, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-0005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11130585
US20200198791
16642765
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:052479/0768   Pages: 4
Recorded: 04/23/2020
Attorney Dkt #:529856US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, HIROSHI
Exec Dt:
02/04/2020
2
YAGIHASHI, YASUHIKO
Exec Dt:
02/04/2020
3
SASAMOTO, KOICHI
Exec Dt:
02/04/2020
4
OOI, TAKAHIRO
Exec Dt:
02/04/2020
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
1-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11591110
US20200339278
16758702
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:052594/0500   Pages: 2
Recorded: 05/07/2020
Attorney Dkt #:9USP395/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, HIROSHI
Exec Dt:
04/14/2020
2
YAGIHASHI, YASUHIKO
Exec Dt:
04/14/2020
3
SASAMOTO, KOICHI
Exec Dt:
04/14/2020
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
1-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1000005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200239136
16756583
Correspondence name and address
PATSHEGEN INTELLECTUAL PROPERTY
265 FRANKLIN STREET
SUITE 1702
BOSTON, MA 02110
Assignment: 11
Reel/Frame:053871/0318   Pages: 2
Recorded: 09/24/2020
Attorney Dkt #:9USP395/3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAGIHASHI, YASUHIKO
Exec Dt:
08/25/2020
2
NAKAMURA, HIROSHI
Exec Dt:
08/25/2020
3
SASAMOTO, KOICHI
Exec Dt:
08/25/2020
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
1-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1000005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210371114
16981298
Correspondence name and address
PATSHEGEN INTELLECTUAL PROPERTY
265 FRANKLIN STREET
SUITE 1702
BOSTON, MA 02110
Assignment: 12
Reel/Frame:054329/0856   Pages: 2
Recorded: 11/11/2020
Attorney Dkt #:9USP395/5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TO, TAKAHIRO
Exec Dt:
11/09/2020
2
SASAMOTO, KOICHI
Exec Dt:
11/09/2020
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
1-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1000005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11244797
US20210118637
17054523
Correspondence name and address
PATSHEGEN INTELLECTUAL PROPERTY
265 FRANKLIN STREET
SUITE 1702
BOSTON, MA 02110

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