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Patent Assignment Assignor Details
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Assignor Name : SAKAGUCHI, KENGO
Total Assignments: 20
Assignment: 1
Reel/Frame:009801/0244   Pages: 3
Recorded: 02/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/15/1999
2
Exec Dt:
02/16/1999
3
Exec Dt:
02/15/1999
4
Exec Dt:
02/16/1999
5
Exec Dt:
02/15/1999
6
Exec Dt:
02/18/1999
Assignee
1
MINATO-KU
13-40, 2-CHOME, KONAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09258617
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN ET AL.
HERBERT GOODMAN
767 THIRD AVENUE
25TH FLOOR
NEW YORK, NY 10017-2023
Assignment: 2
Reel/Frame:012122/0538   Pages: 3
Recorded: 08/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/03/2001
2
Exec Dt:
08/06/2001
3
Exec Dt:
08/03/2001
4
Exec Dt:
08/06/2001
5
Exec Dt:
08/03/2001
6
Exec Dt:
08/07/2001
7
Exec Dt:
08/09/2001
8
Exec Dt:
08/09/2001
9
Exec Dt:
08/09/2001
Assignee
1
13-40, KONAN 2-CHOME
MINATO-KU, TOKYO 108-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09934874
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN ET AL.
LEONARD HOLTZ
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NY 10017-2023
Assignment: 3
Reel/Frame:012117/0620   Pages: 3
Recorded: 08/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/2001
2
Exec Dt:
08/13/2001
3
Exec Dt:
08/10/2001
4
Exec Dt:
08/10/2001
5
Exec Dt:
08/10/2001
6
Exec Dt:
08/13/2001
7
Exec Dt:
08/15/2001
8
Exec Dt:
08/15/2001
9
Exec Dt:
08/15/2001
Assignee
1
13-40, KONAN 2-CHOME, MINATO-KU
TOKYO 108-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09939338
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN, LANGER &
CHICK P.C.
HERBERT GOODMAN
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NEW YORK 10017-2023
Assignment: 4
Reel/Frame:012128/0569   Pages: 3
Recorded: 08/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/2001
2
Exec Dt:
08/13/2001
3
Exec Dt:
08/10/2001
4
Exec Dt:
08/10/2001
5
Exec Dt:
08/10/2001
6
Exec Dt:
08/13/2001
7
Exec Dt:
08/15/2001
8
Exec Dt:
08/15/2001
9
Exec Dt:
08/15/2001
Assignee
1
13-40, KONAN 2-CHOME, MINATO-KU
TOKYO 108-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09939153
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN, ET AL.
HERBERT GOODMAN
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NY 10017-2034
Assignment: 5
Reel/Frame:012357/0087   Pages: 4
Recorded: 12/12/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST NAME OF THE THIRD ASSIGNOR, PREVIOUSLY RECORDED AT REEL 012117 FRAME 0620 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
Exec Dt:
08/10/2001
2
Exec Dt:
08/13/2001
3
Exec Dt:
08/10/2001
4
Exec Dt:
08/10/2001
5
Exec Dt:
08/10/2001
6
Exec Dt:
08/13/2001
7
Exec Dt:
08/15/2001
8
Exec Dt:
08/15/2001
9
Exec Dt:
08/15/2001
Assignee
1
13-40, KONAN 2-CHOME, MINATO-KU
TOKYO 108-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09939338
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN, LANGER ET AL
RICHARD S. BARTH
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NY 10017-2023
Assignment: 6
Reel/Frame:012357/0378   Pages: 4
Recorded: 12/12/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THIRD ASSIGNOR'S NAME PREVIOUSLY RECORDED AT REEL 012128 FRAME 0569. (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
Exec Dt:
08/10/2001
2
Exec Dt:
08/13/2001
3
Exec Dt:
08/10/2001
4
Exec Dt:
08/10/2001
5
Exec Dt:
08/10/2001
6
Exec Dt:
08/13/2001
7
Exec Dt:
08/15/2001
8
Exec Dt:
08/15/2001
9
Exec Dt:
08/15/2001
Assignee
1
13-40, KONAN 2-CHOME, MINATO-KU
TOKYO 108-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09939153
Correspondence name and address
FRISHAUF HOLTZ GOODMAN LANGER & CHICK
RICHARD S. BARTH
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NEW YORK 10017-2023
Assignment: 7
Reel/Frame:012161/0678   Pages: 3
Recorded: 09/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/21/2001
2
Exec Dt:
08/22/2001
3
Exec Dt:
08/21/2001
4
Exec Dt:
08/22/2001
5
Exec Dt:
08/21/2001
6
Exec Dt:
08/24/2001
7
Exec Dt:
08/28/2001
8
Exec Dt:
08/28/2001
9
Exec Dt:
08/28/2001
Assignee
1
13-40, KONAN 2-CHOME, MINATO-KU
TOKYO, 108-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09949907
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN, ET AL.
RICHARD S. BARTH
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NY 10017-2023
Assignment: 8
Reel/Frame:013875/0030   Pages: 4
Recorded: 03/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2003
2
Exec Dt:
03/10/2003
3
Exec Dt:
03/11/2003
Assignee
1
2-1-2, KANNONDAI
TSUKUBA-SHI
IBARAKI 305-8602, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10304454
Correspondence name and address
HAMILTON, BROOK, SMITH ET AL.
DAVID E. BROOK, ESQ.
530 VIRGINIA ROAD
P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 9
Reel/Frame:014127/0966   Pages: 3
Recorded: 05/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2003
2
Exec Dt:
05/12/2003
3
Exec Dt:
05/19/2003
Assignee
1
13-40, KONAN 2-CHOME, MINATO-KU
TOKYO 108-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10448871
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & CHICK, P.C.
BARBARA VILLANI
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NY 10017-2023
Assignment: 10
Reel/Frame:014854/0614   Pages: 4
Recorded: 12/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/08/2003
2
Exec Dt:
12/08/2003
3
Exec Dt:
12/08/2003
4
Exec Dt:
12/08/2003
5
Exec Dt:
12/10/2003
6
Exec Dt:
12/10/2003
7
Exec Dt:
12/10/2003
8
Exec Dt:
12/10/2003
9
Exec Dt:
12/10/2003
10
Exec Dt:
12/10/2003
Assignee
1
13-40, KONAN 2-CHOME
MINATO-KU, TOKYO, JAPAN 108-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10744652
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & CHICK, P.C.
RICHARD S. BARTH
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NY 10017-2023
Assignment: 11
Reel/Frame:021475/0864   Pages: 4
Recorded: 09/03/2008
Attorney Dkt #:284468US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/16/2005
2
Exec Dt:
11/16/2005
3
Exec Dt:
11/16/2005
4
Exec Dt:
11/16/2005
5
Exec Dt:
11/16/2005
6
Exec Dt:
11/16/2005
7
Exec Dt:
11/16/2005
Assignee
1
3-1, KASUMIGASEKI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10563870
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:018335/0523   Pages: 4
Recorded: 09/19/2006
Attorney Dkt #:06659/LH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/04/2006
2
Exec Dt:
08/04/2006
3
Exec Dt:
08/04/2006
4
Exec Dt:
08/04/2006
5
Exec Dt:
08/04/2006
6
Exec Dt:
08/04/2006
7
Exec Dt:
08/04/2006
Assignee
1
13-40, 2-CHOME, KONAN, MINATO-KU
TOKYO 108-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10593538
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & CHICK, P.C
220 FIFTH AVNEUE, 16TH FLOOR
NEW YORK, NEW YORK 10001-7708
Assignment: 13
Reel/Frame:022540/0398   Pages: 4
Recorded: 04/15/2009
Attorney Dkt #:08652C/HG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/2009
2
Exec Dt:
04/09/2009
3
Exec Dt:
04/09/2009
4
Exec Dt:
04/09/2009
5
Exec Dt:
04/09/2009
6
Exec Dt:
04/09/2009
7
Exec Dt:
04/09/2009
8
Exec Dt:
04/09/2009
9
Exec Dt:
04/09/2009
10
Exec Dt:
04/09/2009
11
Exec Dt:
04/09/2009
Assignee
1
13-40, 2-CHOME, KONAN
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12322151
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & CHICK, P.C.
220 FIFTH AVENUE, 16TH FLOOR
NEW YORK, NEW YORK 10001-7708
Assignment: 14
Reel/Frame:023298/0026   Pages: 8
Recorded: 09/29/2009
Attorney Dkt #:Q114632
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/25/2009
2
Exec Dt:
09/25/2009
3
Exec Dt:
09/25/2009
4
Exec Dt:
09/25/2009
5
Exec Dt:
09/25/2009
6
Exec Dt:
09/25/2009
7
Exec Dt:
09/25/2009
8
Exec Dt:
09/16/2009
9
Exec Dt:
09/25/2009
10
Exec Dt:
09/02/2009
Assignees
1
26-30, NISHIAZABU 2-CHOME, MINATO-KU
TOKYO 106-0031, JAPAN
2
1-3-1, KASUMIGASEKI, CHIYODA-KU
TOKYO 100-8921, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12593713
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:024158/0833   Pages: 8
Recorded: 03/30/2010
Attorney Dkt #:Q114632
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/25/2009
2
Exec Dt:
09/25/2009
3
Exec Dt:
09/25/2009
4
Exec Dt:
09/25/2009
5
Exec Dt:
09/25/2009
6
Exec Dt:
09/25/2009
7
Exec Dt:
09/25/2009
8
Exec Dt:
09/16/2009
9
Exec Dt:
09/25/2009
10
Exec Dt:
09/02/2009
Assignees
1
26-30, NISHIAZABU 2-CHOME, MINATO-KU
TOKYO, JAPAN 106-0031
2
1-3-1, KASUMIGASEKI, CHIYODA-KU
TOKYO, JAPAN 100-8921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12593713
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE
WASHINGTON, DC 20037
Assignment: 16
Reel/Frame:024285/0929   Pages: 7
Recorded: 04/26/2010
Attorney Dkt #:K0448.70031US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/2010
2
Exec Dt:
04/15/2010
3
Exec Dt:
04/15/2010
4
Exec Dt:
04/15/2010
Assignee
1
3, KAGURAZAKA 1-CHOME
SHINJUKU-KU
TOKYO, JAPAN 1628601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12674969
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 17
Reel/Frame:031074/0980   Pages: 5
Recorded: 08/21/2013
Attorney Dkt #:0234-0702PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/05/2013
2
Exec Dt:
08/06/2013
3
Exec Dt:
07/02/2013
4
Exec Dt:
07/06/2013
5
Exec Dt:
07/11/2013
6
Exec Dt:
07/02/2013
7
Exec Dt:
07/19/2013
8
Exec Dt:
07/03/2013
Assignees
1
10-5, IWAMOTO-CHO 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 101-0032
2
3, KAGURAZAKA 1-CHOME, SHINJUKU-KU
TOKYO, JAPAN 162-8601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14000041
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 18
Reel/Frame:049014/0924   Pages: 4
Recorded: 04/26/2019
Attorney Dkt #:14894329
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/01/2017
2
Exec Dt:
09/01/2017
3
Exec Dt:
09/01/2017
Assignees
1
C/O TOKYO UNIVERSITY OF SCIENCE, 2641 YAMAZAKI
NODA-SHI, CHIBA, JAPAN 278-8510
2
58-71 OODONOI
NODA-SHI, CHIBA, JAPAN 278-0017
3
590-142 NAKABEPPU
TSUKUBA-SHI, IBARAKI, JAPAN 300-2667
4
44 AZA SHIRASAKASHITA
ISHIKAWA-GUN, FUKUSHIMA, JAPAN 963-7808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14894329
Correspondence name and address
LAW OFFICE OF KATSUHIRO ARAI
22471 ASPAN STREET
LAKE FOREST, CA 92630
Assignment: 19
Reel/Frame:057367/0830   Pages: 6
Recorded: 09/02/2021
Attorney Dkt #:1019952-001043
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/23/2021
2
Exec Dt:
08/23/2021
3
Exec Dt:
08/23/2021
4
Exec Dt:
08/23/2021
5
Exec Dt:
08/23/2021
6
Exec Dt:
08/23/2021
Assignees
1
3-20-2 SHIBAURA
MINATO-KU, TOKYO, JAPAN
2
2, ARAMAKI-MACHI 4-CHOME
MAEBASHI-SHI, GUNMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17464810
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:058231/0608   Pages: 6
Recorded: 11/29/2021
Attorney Dkt #:1019952-001042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2021
2
Exec Dt:
11/01/2021
3
Exec Dt:
11/01/2021
4
Exec Dt:
11/01/2021
5
Exec Dt:
11/01/2021
6
Exec Dt:
11/01/2021
7
Exec Dt:
11/06/2021
8
Exec Dt:
10/21/2021
9
Exec Dt:
10/21/2021
Assignees
1
3-20-2 SHIBAURA MINATO-KU
TOKYO, JAPAN
2
2, ARAMAKI-MACHI 4-CHOME
MAEBASHI-SHI, GUNMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17462279
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727

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